Rittenhouse Vol. 6 No. 1 (Issue 21): Journal of the American Scientific Instrument Enterprise Nov 1991
Hastings-on-Hudson, NY and MA: David & Yola Coffeen and Raymond V. Giordano 1991. First Edition. Pgs 1-32. 8vo. Wraps. Illustrated. A bright clean copy. Near Fine. Staplebound wraps.
ISSUE CONTENTS: Spiders in the Crosshairs: Cobweb and the Search for the Perfect Line by STEVEN TURNER. Notes on the Blink-Comparator..... More