Laboratory equipment for recognized high schools :
a list of apparatus needed in recognized high schools for certain science courses (being a revision of Part II of circular 94) /
prepared by John Calvin Hanna under the direction of F.G. Blair.

APA Citation

Hanna, J. C. (John Calvin)., Illinois. Office of the Superintendent of Public Instruction. (1917). Laboratory equipment for recognized high schools: a list of apparatus needed in recognized high schools for certain science courses (being a revision of Part II of circular 94). [Springfield, Ill.]: State of Illinois Dept. of Public Instruction.

MLA Citation

Hanna, John C. (John Calvin), and Illinois. Office of the Superintendent of Public Instruction. Laboratory Equipment for Recognized High Schools: a List of Apparatus Needed In Recognized High Schools for Certain Science Courses (being a Revision of Part II of Circular 94). [Springfield, Ill.]: State of Illinois Dept. of Public Instruction, 1917.