These waxed canvas pockets attach to the underside of your tool chest lid (or elsewhere) with brass screws through grommets in all four corners, and are sized for snug fit, so the book stays in place until you pull it out.
They usually sell out quickly — so don’t delay if you want one!
First, we’re sorry for the mistakes. Second, we’re correcting them.
Readers have noticed that a handful of text pages are missing from our reprint of Joseph Moxon’s “Mechanick Exercises” (not 288-307 between “Bricklayers Work” and “Mechanick Dyalling” – those are missing from all extant period copies we can find). So, we’re recycling the copies at the warehouse, and reprinting the entire book. When the new copies are in – it will take about 10 weeks – we’ll contact those who’ve already bought it, and send the new one (no need to return the old ones).
And obviously, we’ve stopped selling the “bad” copies; we’ll put “Mechanick Exercises” back in the store when the new print run arrives.
The following is excerpted from Chapter 4 of “The Solution at Hand: Jigs & Fixtures to Make Benchwork Easier” by Robert Wearing. The book covers a wide swath of useful material, from building workbench appliances for planing, to making handscrews (and many other ingenious clamps), some simple tools that you cannot buy anywhere else, to marking devices that make complex tasks easier.
There can be few readers who enjoy buying cramps. Unlike some other tools they do not make anything. Nevertheless, they are essential. Generally they are bought and used as four of a size. The major disadvantage is that good iron G cramps are very expensive for what they do, and because four are required, that cost is multiplied four-fold. Apart from the cost, iron G cramps have another disadvantage. They can easily damage the work; consequently wood blocks must be used to prevent this. Juggling these while the glue sets can be a problem for the single-handed worker. The G cramp with its swivelling foot cannot give that light nip at the very tip as can many of the cramps illustrated later. Though obviously G cramps have very great strength, it should be remembered that good joints require only to be pulled, not crushed together.
Simple Handscrew
These tools are much less common than they were a generation ago. Nevertheless they have several advantages over the much more numerous G cramps. They are lighter in weight, they do not damage the work and, of course, they can be made. Jaw length can vary between 12″ (300 mm) and 4″ (100 mm). They are usually square in section and are made from any close-grained hardwood. The screws can be of wood, if a wood screw box is available, or can be of bought metal screwed rod. The latter would be of a smaller size. The metal screws can be screwed, glued and even pinned into chisel-type handles and wood screws can be similarly fitted if it is required to cut out some of the woodturning.
It must be stressed that both the threaded holes are in the same jaw, in this illustration the lower one. In use the through screw makes the preliminary grip then the second shorter one screws into a cavity in the upper jaw, thus increasing the pressure.
Another Simple Handscrew
This derives directly from the traditional wooden handscrew, and from the metalworkers’ “Toolmakers’ clamp.” In addition to the advantages already stated, the handscrew can grip in a depression or confined space, particularly useful in repair work. A variety of sizes is possible using threads of 5/16″ (8 mm) or 3/8″ (10 mm). The positions of the screw holes in relation to the sizes of block is shown in Fig. 2.
Prepare a piece of dense hardwood for the jaws. This should be just over twice the jaw length and planed to the finished width and thickness. Saw to produce the two jaws and square one end of each by shooting board or disc sander. Cramp them together and mark the centre lines for the holes. Separate and square the lines onto all four faces. On one jaw gauge the centres for the cylindrical nuts. Note the positions of these centres. They are not central in the jaws. Drill these holes using a sawtooth, dowel or lip and spur bit. The engineers’ twist drill will not start accurately enough. If this is the only tool available, put through a small pilot drill first. If working entirely by hand, bore from both sides to ensure squareness and avoid later twist when the tool is assembled.
The holes for the screws are marked centrally on the other (top) face then drilled. Note that one hole does not go through. Saw and plane the tapered jaws and round off the back corner slightly. The wood jaws, now complete, can be treated with linseed oil or given several coats of shellac or polyurethane varnish.
Fig. 2. Simple handscrew suggested sizes. These may be increased using larger diameter screwed rod.
Turn or file up two cylindrical nuts slightly shorter than the jaw thickness. Drill centrally then tap for the selected thread. Cut the screws to length and clean up the ends. Clear any burr here by running on an ordinary nut. Make a small metal pellet and drive this into the blind hole.
The handles may be turned or benchmade to a hexagonal form. They are best drilled in the lathe. Grip the handles in the vice and cut the internal thread using the taper tap only. Force in the screwed rod, using two locked nuts. Turned handles can now have two flats planed on them. Assembly is quite straightforward. Finally, close the jaws and trim off any projecting end.
In use try to keep the jaws parallel. First tighten the centre or clamping screw. Then apply pressure with the outer or pressure screw. With a little experience, the operation is quite quick. Grip the centre handle with the left hand and the outer one with the right. Now clockwise rotation of the right hand tightens the jaws.
Two Easy Cramps
The following two cramps, the “Handscrew” and “An Adjustable Cramp,” are both easy and cheap to make yet are really useful cramps to have about the workshop. Furthermore, they need neither special equipment nor skill in metalworking. All the requirements can be bought from a good hardware or DIY store. The reader is recommended to make these cramps four at a time.
The materials to be purchased for these cramps are lengths of screwed rod, 3/8″ BSW or M10, hexagon nuts and washers to suit and 4″ file handles.
Handscrew
Fig. 3 closely follows “Another Simple Handscrew.” Produce the jaws, accurately square and to size. Having cramped them together, mark the hole centres. First complete the top jaw of the drawing. Preferably using a sawtooth bit or a flatbit, bore the two holes for the nuts. These are 5/8″ (16 mm) which is the size across the flats of the nut. The depth is slightly more than the nut thickness. On the same centre, drill through with a 3/8″ wood drill. Enlarge these through-holes to give a loose fit either with a large twist drill or with a round file. Using a piece of the screwed rod, a hexagon nut and a large-diameter washer, force a nut into each hole.
The lower jaw has one oversized through-hole and one blind hole – the hole into which a 3/8″ steel pellet is forced.
The file handles are best bored in the lathe. Tap them 3/8″ (M10) to a depth of 1-1/2″ (40 mm). A tap suitable for a limited use in wood can be made by filing four tapered flats on a piece of screwed rod and then fitting two lock-nuts, very firmly tightened. With two lock-nuts temporarily on each screwed rod, two handles can be forced on. Assembly is straightforward. Remember that the scrap screw needs a washer under the ferrule.
It is unlikely that the nuts will work loose. If this does happen, thoroughly de-grease and return with a dab of epoxy resin glue. In use, aim to keep the jaws parallel for the most effective grip.
We’re selling this cherry comb-back stick chair with a chunk of the proceeds going directly to The Chairmaker’s Toolbox to help the next generation of chairmakers and toolmakers.
I built this chair during the scholarship class last week in our workshop. It’s made from black cherry and is set up for general use – dining and keyboarding. It has nice (but not aggressive) lumbar support. The chair seat is 16-1/4” off the floor. The overall height is 37-1/4”
All the mortise-and-tenon joints are assembled with hide glue. The finish is a non-toxic blend of linseed oil and beeswax made in our workshop.
Because this chair was made in a fast-paced environment where I was juggling teaching and building chores, it has a few cosmetic flaws. But it is structurally perfect. Straight grain for all the legs, sticks and stretchers. Tight joints. Nice hand-shaped surfaces.
Purchasing the Chair
This chair is being sold via silent auction. (I’m sorry but the chair cannot be shipped outside the U.S.) If you wish to buy the chair, send an email to lapdrawing@lostartpress.com before 3 p.m. (Eastern) on Thursday, July 21. In the email please use the subject line “Chairmaker’s Toolbox Chair Sale” and include your:
First name and last name
U.S. shipping address
Daytime phone number (this is for the trucking quote only)
Your bid for the chair.
The highest bid wins the chair. Half of the proceeds will go directly to the Chairmaker’s Toolbox.
Shipping options: You are welcome to pick up the chair here in Covington, Ky., and also get a free yardstick. I am happy to deliver the chair personally for free within 100 miles of Cincinnati, Ohio. Or we can ship it to you via LTL. The cost varies (especially these days), but it is usually between $200 and $300.
If you know anything about woodworking, I think you are qualified to teach it to others.
In my earliest days of woodworking as an adult, my friend Chris and I taught each other what we knew about woodworking, even though we each knew enough to fill up a thimble. In the early 1990s, I taught my neighbors how to make basic casework, even though I barely knew how to make basic casework.
I don’t think you need to be certified. I don’t think you need formal training. All you have to have is a little bit of knowledge and the willingness to share it with others.
During the last 15 years I’ve taught lots of people about woodworking in exchange for money. And I’ve observed a lot of woodworking teachers both good and bad. And I have picked the brains of people who are extraordinary teachers (thanks, Trevor). All in an effort to become a better teacher.
Recently I made a list of the principles I actively follow as I teach. You might find them useful if your neighbor Ed ever asks if you could show him how to build a radiator cover.
Small bites of information. When explaining a technique, every lecture is as short as possible. Usually 5-10 minutes. Never ever longer than 20 minutes. My pattern is this: Present small amounts of information. Have the students act on it. Repeat.
Teach without talking. Many of the lessons are embedded in the material and are not explicit. I might put cabinetmaker’s triangles on everyone’s stock. There will be no lecture about the triangles, but students will be required to use them. Later in the class I will reference them offhand while we are working. The students then understand them through use, and they are much less likely to resist or object to the material.
Never do their work for them. I strive to never touch the tools or work of my students. If they make a near-fatal error I will ask them if they want help, but I will never insist or step in. If I have to I will (with their permission) take their hands and show them how to perform an operation or repair.
Avoid having lines at machines or specialty tools. There is nothing worse than the line at the abattoir. When we have one tool for the class (say, a tenon cutter) that everyone has to use, I give the rest of the class two or three things they can be doing at the bench as they wait their turn.
Draw the lesson. Demonstrate the lesson. Let them do the lesson. Sometimes information isn’t sticky enough. Or it takes a few attempts to get it in your head. To help this, I try to draw out every lesson on the board before a lecture. Then I demonstrate the lesson. Then I immediately ask them to do the operation. I also encourage them to photograph the lesson on the board to help them remember it.
On praise and criticism. Praise and criticism is specific to the student’s work and always genuine. Point out what is right and wrong. Explain why. Some students will deflect both praise and criticism verbally. But they do hear it.
Stop at every bench, every day of the class. Spend time looking at their work and listening to them talk about it.
Warm up before every demo. Demonstrating when you are cold is difficult. If you have to tenon four legs, tenon one before the lecture. This ensures you will have all the tools you need at the bench and get your head in the right place.
Understand the goal of each student. Some students want a trophy and no more. Others want skills and don’t care about the thing they are building. Both are valid approaches.
Finally, I try to learn from my students. Even a first-day woodworker can teach me something because they are coming at it with fresh eyes. Or without preconceived notions.
Oh, and tell stupid jokes. Make fun of your own failings. Show your flaws and shortcomings – even revel in them.