Transactions of the Society Instituted at London for the Encouragement of Arts, Manufactures, and Commerce, Volume 52Society instituted at London for the encouragement of arts, manufactures, and commerce, 1839 |
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Academy of Dijon angles animal apparatus Assam axis blue bone carbonic acid Carlisle Cathedral casks cement centre Charles Cheapside chromatic claws clay colour Committee common concave concave lens convex convex lens cylinder diameter dispersive distance Earl East Edward feet focal length George glass grinding Henry hole hook horn inches India instrument iron ISIS MEDAL J. C. LOUDON Jacquard loom James John joints Lambeth latter lens lenses lever light lime limestone Lincoln's-inn-fields lines London lower mortar obelisk object object-glass obtained Pall-mall pallat paper parallel piece pipe placed plate plug present prism produced proportion quantity radii raft rays refraction refractive index Richard Robert roller rope Russell-square samples screw shew shewn in fig side silk Society Society's Repository Solly spandrils spherical aberration stone Strand substance surface teeth telescope Thomas tooth tracery tube upper wheel whole William wire