Front cover image for A description of helioscopes and some other instruments

A description of helioscopes and some other instruments

Microform, English, 1676
Printed by T.R. for J. Martyn, London, 1676
32 s., I folded leaf of plates
1153940615
Micro-opaque. New York : Readex Microprint, 1974. 1 card ; 23 x 15 cm. (Landmarks of science) s1974 nyun c