34 EXPERIMENTAL PHARMACOLOGY 



apparatus should be checked up quickly, and all omissions 

 or imperfections sJiould be reported to the technician for 

 correction. A typewritten list of the apparatus will be given 

 to each group. Each piece of permanent apparatus be- 

 longing to a given table is marked plainly with the num- 

 ber belonging to that table to prevent loss. The perma- 

 nent list includes : 



2 Simple keys (Fig. 135) 



2 Heart levers (Fig. 62) 



2 Stimulating electrodes (Fig. 1) 



2 Sewing needles 



2 Signal magnets (Figs. 3, 4, and 5) 



2 Induction coils (or 1 induction coil with a double pole, double throw knife, 



switch, Fig. 1) 



1 Manometer with signal magnet base line marker and tubing (Fig. 6) 

 1 Ether bottle, tubing and Hoffmann screw clamp or 1 anesthetic device with 



oxygen tank, burette, pinch clamps and tubing (Fig. 8) 



3 (or 4) Tracheal cannulas (Figs. 9, 10, and 11) 

 8 Mohr's pinch clamps (Fig. 12) 



3 Recording tambours with T -tubes and tubing (Figs. 13 and 14) 

 1 Stethograph drum (Fig. 15) 



1 (or 2) Oncometers, T-tubes and tubing (kidney, spleen, or intestinal loop, 



see Figs. 16 and 17) 



2 Frog boards (Fig. 46) 



2 (to 4) Burettes, tubing and one funnel (small) 



1 Large double clamp (to hold frog board, etc.) 



4 (or 5) Large stands (Fig. 94) 



2 Small stands 



1 Pressure bottle, tube, rope and pulley (Fig. 6) 



1 Dozen frog clips (Fig. 46) 



1 Ball small twine 



1 Ball heavy twine 



1 Pad of absorbent cotton (a 3-iuch section cut from a I Ib. roll with a 



large sharp knife) 



2 (or 3) Arterial cannulas (see Fig. IS). More may be needed 

 2 Beakers, 25 and 50 cubic centimeters (Fig. 19) 



2 Small flasks 



1 Tube for respiration faucet (for artificial respiration) 



1 Dog board with mouth rod (Fig. 20) 



1 Thermometer 



1 Heart oncometer (cardionieter) (Fig. 108) 



1 Small white evaporating dish (Fig. 22) 



1 Bladder cannula (Fig. 23) 



1 Spool white thread (heavy ) 



2 Medicine droppers (Fig. 64) 



1 Injecting pipette for frogs (Fig. 127) 



1 Graduated cylinder, 50 cubic centimeters (Fig. 24) 



1 Porcelain dipper (casserole) (Fig. 25) 



