Knowledge: An Illustrated Magazine of Science, Том 81885 |
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Стр. iv
... Object Glass . 2 2 AU www Stand , with 1 - inch & -inch Object BECK LONDON Ao Glasses ...... Stand , with Rack and Pinion , Coarse Adjustment , 2 Eye Pieces , and 1 - inch Object Glass 30 3 3 0 Full Descriptive Pamphlet sent on ...
... Object Glass . 2 2 AU www Stand , with 1 - inch & -inch Object BECK LONDON Ao Glasses ...... Stand , with Rack and Pinion , Coarse Adjustment , 2 Eye Pieces , and 1 - inch Object Glass 30 3 3 0 Full Descriptive Pamphlet sent on ...
Стр. 12
... object when- ever the sky is clear . The face of the night sky will be found depicted in Map VII . of " The Stars in their Seasons . " Twilight persists all night long during the fortnight which these notes cover . Mercury is an evening ...
... object when- ever the sky is clear . The face of the night sky will be found depicted in Map VII . of " The Stars in their Seasons . " Twilight persists all night long during the fortnight which these notes cover . Mercury is an evening ...
Стр. viii
... object as the Coddington Lenses . This allows opaque objects to be examined easily . The Platyscopic Lens is made of four degrees of power , magnifying respectively , 10 , 15 , 20 , and 30 diams .; the lowest power , having the largest ...
... object as the Coddington Lenses . This allows opaque objects to be examined easily . The Platyscopic Lens is made of four degrees of power , magnifying respectively , 10 , 15 , 20 , and 30 diams .; the lowest power , having the largest ...
Стр. viii
... Object Glass ...... 2 20 Stand , with 1 - inch & -inch Object idday Glasses .... 330 LONDON Stand , with Rack and w Full Descriptive Pinion , Coarse Adjustment , 2 Eye Pieces , and 1 - inch Object Glass 330 sent on application to R. & J ...
... Object Glass ...... 2 20 Stand , with 1 - inch & -inch Object idday Glasses .... 330 LONDON Stand , with Rack and w Full Descriptive Pinion , Coarse Adjustment , 2 Eye Pieces , and 1 - inch Object Glass 330 sent on application to R. & J ...
Стр. 17
... object they really have in view and the effect they as a matter of fact produce . A vixen's anger may be compared to a storm which interests more than it annoys ; the complaints of kindly but over - anxious women resemble the steady ...
... object they really have in view and the effect they as a matter of fact produce . A vixen's anger may be compared to a storm which interests more than it annoys ; the complaints of kindly but over - anxious women resemble the steady ...
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ADELINA PATTI Andromeda nebula Apparatus appear Astronomical AUTOTYPE BEECHAM'S PILLS Black Boxes BRINSMEAD PIANO British Catalogue cloth extra Coloured Column Comets Correspondence course Crown 8vo earth Edition EDWARD CLODD electricity Essays fact Fcap George Eliot give glass Hallyards hand idea Illus Illustrations insects Jupiter KNOWLEDGE Lecture letter light London MANUFACTURER Maps MARIE ROZE matter means Messrs meteors Microscopes miles moon natural nebula object observed Optician ordinary PATENT Photographic planet Plates play players position present Professor Queen R. A. Proctor readers remarkable RICHARD round scientific seen sent post free Sept solar stamps star suit surface telescope theory tion Transits of Venus trumps volume W. K. BURTON Whist White Woodcuts words WYMAN & SONS