Letters on natural magic, addressed to Sir Walter Scott, bart (1834)
Brewster, David, 1781-1868. n 84239125 · London : J. Murray · leaf 178
162 LETTERS ON NATURAL MAGIC. Fig. 38. … The apparatus now described was all that was visible to the spectator ; and though fixed in one spot, yet it had the appearance of a piece of se- parate machinery, which might have occupied any other part of the room. When one of the spec- tators was requested by the exhibitor to propose some…
Scientific recreations
Internet Archive · Wellcome Library · Public domain (published before 1931). Free to use for anything.
![An illustration from Vnderweysung der Messung : mit dem Zirkel vn[d] Richtscheyt in Linien, Ebnen vnnd gantzen Corporen (1525)](https://img.insideoutlibrary.com/img/200/ia-vnderweysungderm00drer-124-261.webp)
