INTRODUCTORY WORK 5 
There are, however, certain desirable pieces of apparatus 
which can not be made in the laboratory, and which with 
others should be purchased if possible. 
-— 57 inz ‘= 
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Fie. 1.—Plan for a laboratory table. The top is 57 in. long, 82 in. 
wide, and 14 in. thick. If desired, the back may be filled with a 
panel. — = 
(a) Tables.—The tables should be made of good heavy 
material, not polished or varnished, so that they may be 
— = = 62-ine 
; —$1 
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K— — ———. — -22-in— — — - >| <— - 4 —6-in— — | 
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Fie. 2.—Plan for a laboratory table. The top is 62 in. long, 40 in, 
wide, and 1} in. thick. There are lockers on the opposite side of 
the table, duplicating those shown in the figure, the lockers being 
19 in. deep. 
