y, varnish-like appearance, which is Mr. William Henry Mahony Christie, who has succeeded Venus; in 1876 (January) on a new form of solar eyepiece; said perfectly to replace ordinary blacking, with the advan- Sir George Airy in ttie office of Astronomer Royal at the (May) on the displacement of… … and bringing it to the high standard which it has attained. signed to endure without injury the excessive strains that F.B.S., PEOFESSOIl W. H. M. CHBISTIE, The machine is based on a principle radically different trunk locks are subject to, has been patented by Mr. David Ttie New Astronomer Royal.…
Patented · Water · Center · Patents · Scientific American · Boiler · Horse power · Cold water · Gutta percha · Steam engine · Sewing machine · Paper read · Vitiated air · Trade catalogs · Steam room
Internet Archive · Public domain (published before 1931). Free to use for anything.
