in photographs of the Transit of applied, gives a glossy, 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 the office of… … and bringing it to the high standard which it has attained. signed to endure without injury the excessive strains that PROFESSOR W. H. M. CHRISTIE, F.R.S,, The machine is based on a principle radically different trunk locks are subject to, has been patented by Mr. David from any cutting machine…
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