MISCELLANEOUS TOOLS AND METHODS OF WORK 39 
Seventh. Saw pieces No. 1 and No. 2 apart and block-plane ends. 
Eighth. Saw to the lines, chisel, and fit the pieces. 
Although the above is the method of laying out a typi- 
cal joint, each problem will require special treatment and 
here the student will be 
guided by his instructor. 
24, Securing Parts. 
Many articles made of 
wood consist of several 
pieces fastened together. 
When two pieces are 
fitted together the sur- § 
faces of contact are called 
a joint. There are many 
kinds and shapes in join- 
ery, and usually some 
extra fastening is re- 
quired to hold the pieces 
together. These aids are 
glue, nails, and screws; Fic. 51. The Hand Screw 
while on heavy construction still others, such as wedges, 
pins, and dowels are used. The first three are com- 
monly used in small work. 
Glue is of two kinds, fish and animal. Both are made 
from refuse matter, — animal glue being manufactured 
from such products as bone, horn, hoofs, and hide. 
“MID DLCE= 
SPINDLE 
