EXPERIMENTAL EQUIPMENT AND PROCEDURES 



19 



e. Lucite - used to conduct light tor considerable distances, without heat trans- 

 mission. Can be used to curve light and point it into operating dish. 

 I. DeKhotinsky' s cement - for mounting razor blade fragments onto gla-ss handles, 

 g. Paper 



(1) Toweling 



(2) Lens 



(3) Filter 



h. Marking devices 



(1) China marking pencils: red, blue or black 



(2) Diamond point 



(3) Carborundum mounted on glass rod 

 i. Cloth 



(1) Cheese 



(2) Black velvet (to reduce movement of ciliated larvae) 

 J. Antiseptics 



(1) Streptomycin sulfate 



(2) Penicillin 



(3) Sulfadiozine 



k. Measuring devices 



(1) Millimeter ruler 



(2) Glass plate with mm. graded graph paper mounted beneath 

 1. Thermometers - range 0°C. to 1 1 C. 



m. Glass blowing equipment - and flame board 



(1) Bunsen burner with tubing 



(2) Wing tip 



(3) Micro-burner (metal or glass made with screw clamp regulation of flame). 

 Tripod with wire gauze 

 Vial board - made to hold shell, or homeopathic vials of various sizes. 



Brushes for cleaning vials, etc. 



Slide boxes - cap 25 and 100 slides. 



File , triangular. 



Pyralin cover for needles and needle board . 



SOME OF THE EQUIPMENT SUPPLY COMPANIES 



Baker & Adamson Chemical Company - 40 Rector Street, N. Y. 



Bauch &j Lomb Optical Company - Rochester, N. Y. 



Central Scientific Company - 220 East 42nd Street, N. Y. 



Ciba Pharmaceutical, Summit, N. J. 



Clay Adams - 44 East 23rd Street, N. Y. 



Eastman Kodak Company - Rochester, N. Y. 



Eimer & Amend - 633 Greenwich, N. Y. City 



Fischer Scientific - Pittsburgh, Penn. 



General Biological Supply House (Turtox) - Chicago, 111. 



Harvard Apparatus Company - Dover, Mass. 



International Equipment Company - 352 Western Avenue, Boston, Mass. 



Merck &t Company - Rahway, N. J. 



Spencer Lens Company - Buffalo, N. Y. 



Standard Scientific Supply Company - 34 West 4th, N. Y. City 



SOURCES OF ANIMAL MATERIAL 



FISH; AQUARIUM EQUIPMENT, INCLUDING PLANTS 



Aquarium Stock Company - 31 Warren St. , New York City 



Columbia Tropical Aquarium Company - 643 Broadway, New York City 



Crescent Fish Farm - 1624 Mandeville Street, New Orleans, La. 



