RPC01: Comstock, Marjorie, Bibliography on Machine Computation 1945-1954
Upton NY, Brookhaven Nat. Lab., May 1955. 36 pp with index by subject. 1158 entries of books and articles on Machine Computation alphabetically by authors. No descriptions of entries. 36 pages 1 to 1, 2 sides. $6.00

RPC02: Martin, T. C., Counting a Nation by Electricity
From The Electrical Engineer, Vol. XII No. 184, Nov. 11, 1891. pp 521-530. Describes Herman Hollerith's method of tabulating the 1890 census. Good detail on tabulating machines with many drawings. 10 pages, 1 to 1 $2.50.

RPC03: Office of Naval Research, A Survey of Automatic Digital Computers
ONR, Washington, 1953. 2nd Printing 1954 w/minor revisions. 109pp. Gives 1pp summary descriptions of 98 current computers including speed, type storage, components etc. 115pp, 1 to 1. $14.00

RPC04: Serrell, R., & Rupprecht, K., Bibliography on Electronic Computing
RCA Labs, Princeton, May 1952 (with July 1953 updates inserted). Chronological list of significant articles, papers and books on analog and digital computers from 1938 to Dec. 1952. 98pp, 1 to 1. $12.00

RPC05: Smithsonian Institution, Charles Babbage.
From Smithsonian Annual Report 1873. A biography of Babbage with much reference to his difference engines. With many quotes from Babbage and Extracts from his Writings. 36 pages. 2 to 1. $4.00