LABORATORY EQUIPMENT FOR CHEMISTRY


 For teacher's demonstration, and general use:
 One gross (144 corks) to fit flasks (No. 9.).
 One alcohol blast lamp.
 One pair balances, so-called "hand scales."
 One set of weights, .001 to 50 gm.
 One chemical thermometer,-10C. to 110'C.

 List C. Apparatus Used Occasionally:
By students:
No. or
STUDENTS
SERVED Articles
 (2) Crucible, porcelain, No. 00, 10 ml., with lid to fit.
 (2) Triangle, iron wire, covered with pipe clay, 2 inches on side.
 (2) Crucible tongs, steel (9 in.).
 (2) Test tube, large, 25x150 mm. (1x6 in.).

 For teacher's demonstration, and general use:
 Six beakers, 250 ml.; two beakers, 500 ml.; two beakers, 1000 ml.
 Two plates of blue glass (2x3 in.).
 One magnifying glass (the smaller lenses magnify more).
 One blowpipe, and mouth attachment.
 Two burettes, 50 ml., rubber connections, with glass tip and
 Spinach clamp.
 Two burette clamps for ring stand.
 One lead dish (4 in.).
 Two inches of platinum wire, No. 26 B. & S. gauge (seal in the
 end of a glass tube).

 List D. Apparatus Added as You Prosper:
 Two flasks, Florence shape, each of the 500 ml. and 1000 ml. sizes.
 One Liebig condenser, with rubber connections.
 Two distilling flasks, side neck, 500 ml.
 One graduated cylinder, 1000 ml. (one liter).
 Set of pipettes: 1 ml., 5 ml., 10 ml., 25 ml. delivery pipettes;
 1 10 ml. graduated pipette.
 One eudiometer, 50 ml.
 One pound each size of glass tubing: 5 mm. (3/16 in.), 10 mm.
 (/8 in.), and hard glass, 12.5 mm. (/2 in.).
 Twelve feet rubber tubing, inside diameter to fit above sizes of
 glass tubes.
 One set cork borers: Vs, 3/16, /4 in.
 Rubber stoppers of appropriate sizes to replace corks in test
 tubes and flasks.