Perkins, Henry, 1803-1889, publisher, Haswell, Barrington, and Haswell, printer, McManus-Young Collection (Library of Congress) DLC · Philadelphia : H. Perkins, 134 Chestnut Street · leaf 74
JLaOHIH ^SSf® SUSE^T?* FLASHES OF LIGHT UPON REVOLVING WHEELS. ^€ … ^Sv^rovide a circle of card-board, six inches in dia-meter; divide it into sixteen parts, and paintthem alternately red and black. Provide asecond circle or disc of the same size, andpaint on it, in large characters, the words Atrest, on a white ground. Connect both discswith the simple apparatus…
Scientific recreations
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Sylloge numismatum elegantiorum, quae diuersi impp., reges, principes, comites, respublicae diuersas ob causas ab anno 1500 ad annum usq[ue] 1600 cudi fecerunt, concinnata & historica narratione (sed breui) illustrata (1620)](https://img.insideoutlibrary.com/img/200/ia-syllogenumismatu00luck-288-369.webp)
