Entered as second-class matter at the Post Office, Washington, D.C.
CATALOGUE.
MAY, 1892.
SCHOULER, JAMES. Webster's seventh of March, (1850) speech. (Abstract.) 2pp.
Am. Hist. Assoc. rep. 1890, pp. 111-112.
SCHUBERT, HERMANN. The squaring of the circle. From the Smithsonian report for 1890. Washington, 1891. 26pp..10
Smithsonian pub. no. 803.
SCHWEINITZ, E. A. VON. Investigation of the effects of bacterial products in the prevention of diseases. 5pp.
Agr'l Dep't, Annual Report 1891, pp. 138-142.