Heger William S (1 results)

Softcover. Condition: Good. One of a series of technical paper volumes from the Essayons Club, with front wrap that contains the title missing. Yellow rear wrapper has soil and edge wear. Light soil and a few edge tears on pages. Pages 263-312, [1] Brooklyn Bridge diagram; title page and contents page for the Volume II Series for this issue at rear. The three papers have title pages, with No. XLVIII. Notes on Mayer's Magnetometer, by William S. Heger, October 27, 1879; No. XLIX. Application of Photography in War by James B. Quinn, April 26, 1881; and No. L. The Suspension Bridge between New York and Brooklyn by Fred V. Abbot, February 22, 1882. ; 11 1/2" x 9".…