LABORATORY EQUIPMENT FOR BIOLOGY 97 SECTION 1. LABORATORY EQUIPMENT AND SUPPLIES FOR THE SMALL BIOLOGY LABORATORY Dr. Jesse M. Shaver of George Peabody College for Teachers says concerning the biology laboratory,' "By all means it should be started and it should grow; for, contrary to the usual belief, the high-school teacher of biology needs a laboratory. Without it, the fundamental structures and processes of plants and animals, including man, cannot be taught; they can only be taught about. Pictures, lantern slides, and films are wonderful to supplement the things that the child discovers in the labora- tory, but they can never take the place of his first-hand informa- tion acquired by doing in the laboratory." Further suggestions from his article include these: What to Buy A small biological laboratory, accommodating fifteen stu- dents (or more in groups of fifteen), can make a small begin- ning on twenty-five or thirty dollars for equipment and enough specimens for the first year. This amount should buy: Equipment 15 tripod magnifiers (one for each student). 2 dozen Mason fruit jars, /2 gallon size, for preserving specimens and for aquaria. 4 battery jars, 1-gallon capacity. 1 doz. tumblers. V4 lb. corn seed. V4 lb. bean seed. V4 lb. garden peas seed. 1 lb. cyanide-chloride mixture. 1 lb. plaster of Paris. 1 gallon, 40% formaldehyde, with jug. 1 calf's brain, with eyes and brain intact, for demonstration. 1 calf's heart and lungs, for demonstration. 2 rabbits, for demonstration. What to Make or Collect The following equipment can be made or found by the stu- dents at slight cost: insect nets, insect cages, spreading boards, "'Starting the Small Biological Laboratory," Peabody Journal of Education, Vol. II, No. 2, pp. 93-98