FREE BOOKS

Author's List




PREV.   NEXT  
|<   7   8   9   10   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31  
32   33   34   35   36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   >>  
test the ends. It will be necessary to have a bevel square to use in marking off the slopes and for testing them. To get the setting for the bevel square, make a full sized "lay out" or drawing of the necessary lines in their proper relation to one another and adjust the bevel to those lines. From the joint edge lay out the mortises, grooves and the slopes of sides and ends of the legs. Cut the mortises and grooves first, then shape up the sides. Saw the sides accurately and quite close to the lines, finishing with the steel cabinet scraper. [Illustration: Details of Tabouret] Next make the bottom stretchers. In laying out the cross lap joint, the working faces are both to be up when the joint is completed, therefore lay off one groove on the face of one piece and on the side opposite the face on the other. In gauging for depth, however, be careful to keep the gauge block against the working face of each piece. In laying out the mortises for the keys, the opening on the top surface is to be made 1/8 in. longer than on the under surface. The slope of the key will therefore be 1/8 in. of slope to each 7/8 in. of length. The drawing shows the mortise as 7/8 in. from the shoulders of the tenon. This distance is the same as the thickness of the leg and to insure the key's pulling the shoulder up against the leg firmly, should any of the legs happen to be a little less than 7/8 in., it is well to make the mortise slightly nearer the shoulder than 7/8 in. It is a good plan to lay out the mortise in the tenon at the same time the shoulders of the tenons are laid out. Otherwise the joint edge being cut off in making the tenon there is no convenient way to locate this mortise accurately. Lay off the top stretchers according to the dimensions shown in the drawing. Observe the same precautions about the cross lap joint as were given for the lower stretchers, except that the joint edges are to be placed up in this latter case. Make sure the grooves are laid out in the middle before cutting. As a test, place the pieces side by side, examine the markings, then turn one of them end for end and again examine. The grooves into which the legs pass are 1/8 in. deep and must be very carefully cut. Their purpose is to give rigidity to the tabouret frame. Bore two holes in each stretcher for the screws that are to fasten the top in place. Make the keys, scrape all the parts and sandpaper those that were not so treated at the
PREV.   NEXT  
|<   7   8   9   10   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31  
32   33   34   35   36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   >>  



Top keywords:
grooves
 

mortise

 

mortises

 

stretchers

 

drawing

 

laying

 
shoulders
 
working
 
surface
 

slopes


square

 

examine

 

shoulder

 
accurately
 

treated

 

tenons

 

Otherwise

 

locate

 

Observe

 

dimensions


convenient

 

precautions

 

making

 

carefully

 
screws
 

rigidity

 

tabouret

 

purpose

 
stretcher
 

markings


middle

 

sandpaper

 
fasten
 

pieces

 
cutting
 

scrape

 

longer

 

finishing

 
cabinet
 

scraper


bottom
 
Tabouret
 

Illustration

 

Details

 

setting

 

testing

 
marking
 

adjust

 

relation

 

proper