The Photographic news, ed. by W. Crookes. Vol.1, no.1 - vol.13, no.542; vol.33,34 [imperf. Incorporated with Amateur photographer]., 1. kötet1859 |
Más kiadások - Összes megtekintése
Gyakori szavak és kifejezések
acetic acid Agent albumen albumenised alcohol Amateurs Ambrotype ammonia application Artists beautiful Belle Sauvage Yard bottle Calotype camera carbon CASSELL'S Cheapside chemical collodion process containing copies correspondent Daguerreotype dark developing dissolved drachms dry collodion effect engraving exhibition exposure film frame French gallic acid GALPIN gelatine give glycyrrhizine grains ground glass gutta percha hyposulphite of soda Illustrated inches iodide iodine KING WILLIAM STREET landscape lens lenses letter light liquid London Ludgate Hill MANUFACTURER Messrs metallic negative nitrate of silver nitric acid object obtained Opticians ounces Oxford-street paper Passe-partouts Patent Photographic Apparatus Photographic Society Piccadilly picture plate portraits positive post free potassium prepared produced proofs published pyrogallic acid pyroxyline quantity rays render salt sensitive sheet silver bath slide soda solution specimens SQUIRE stamps Stereoscopic STREET substance sulphur surface taken THORNTHWAITE tint tone transparent varnish washed Wholesale yellow
Népszerű szakaszok
242. oldal - CC1 materials are used and 25 percent when CC2 materials are used. 6. Skylight units shall be separated from each other by a distance of not less than 4 feet measured in a horizontal plane.
vi. oldal - A. GOODRICH, DD, Professor in Yale College. To which are added, *' Walker's Key " to the Pronunciation of Classical and Scriptural Proper Names ; a Vocabulary of Modern Geographical Names ; Phrases and Quotations from the Ancient and Modern Languages ; Abbreviations used in Writing, Printing...
ii. oldal - Is. l^d., and Tins, 2s. 9d., 4s. 6d., and 10s. 6d. each, by THOMAS KEATING, Chemist, &c., 79 St. Paul's Churchyard, London. Retail by all Druggists and Patent Medicine Venders in the World. NB, — To prevent spurious imitations, please to observe that the words "KEATING'S COUGH LOZENGES" are engraven on the Government Stamp of each Box, without which none are genuine.
50. oldal - Make a saturated solution of bichromate of potass to which has been added 25 per cent, of Beaufoy's acetic acid. Float the paper on this solution for an instant, and when dry it is fit for use ; this must be done in the dark room.
50. oldal - ... at 2d. per ounce is substituted for nitrate of silver at 5s. per ounce. Secondly, Photographs in this way can be produced with greater rapidity than by the old mode. Thirdly, The pictures being composed of the same materials which form the constituent parts of writing ink, it may be fairly inferred that they will last as long as the paper on which they are printed.
ii. oldal - PROFESSIONAL SINGER will find them invaluable in allaying the hoarseness and irritation incidental to vocal exertion, and also a powerful auxiliary in the production of MELODIOUS ENUNCIATION.
205. oldal - ... if necessary, all the light admitted during daylight. 5. Shades for the eyes in certain affections of the sight, to take the place of the green or blue silk and card shades worn by many persons. The gelatine paper being transparent, will allow the wearer to see his way about, at the same time that the eyes are protected from a glaring light. This may be especially useful in cases where it is desired not only to shade a diseased eye, but also to protect its nerves from strong light admitted by...
20. oldal - To our eyes it is bounded by red at the one end and violet at the other, the edge being sharply marked at the red end, but less abruptly at the violet. But a ray of light contains besides the rays visible to our eyes others which...
ii. oldal - The English Language in its Elements and Forms. With a History of its Origin and Development, and a full Grammar. Designed for Use in Colleges and Schools.
247. oldal - ... all moisture has been previously expelled. When the varnish has ceased to simmer, the plate is withdrawn from the heat, and left to cool and dry in a gentle temperature, and protected from a damp atmosphere.