United States. Federal Supply Service. (1926). General schedule of supplies for fiscal year 1927, 1st supplement of awards to class 5: Laboratory apparatus, and hospital appliances and surgical instruments, for period from July 31, 1926 to June 30, 1927. GPO.
Chicago Style (17th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies for Fiscal Year 1927, 1st Supplement of Awards to Class 5: Laboratory Apparatus, and Hospital Appliances and Surgical Instruments, for Period from July 31, 1926 to June 30, 1927. [Washington]: GPO, 1926.
MLA (9th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies for Fiscal Year 1927, 1st Supplement of Awards to Class 5: Laboratory Apparatus, and Hospital Appliances and Surgical Instruments, for Period from July 31, 1926 to June 30, 1927. GPO, 1926.