Knowledge: An Illustrated Magazine of Science, Том 8 |
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Стр. iv
Stand , with Rack and Pinion , Coarse Adjustment , 2 Eye Pieces , and 1 - inch Object Glass 30 330 Full Descriptive Pamphlet sent on application to R. & J. BECK , 68 , Cornhill , London , E.C. KNOWLEDGE AN ILLUSTRATED MAGAZINE OF ...
Stand , with Rack and Pinion , Coarse Adjustment , 2 Eye Pieces , and 1 - inch Object Glass 30 330 Full Descriptive Pamphlet sent on application to R. & J. BECK , 68 , Cornhill , London , E.C. KNOWLEDGE AN ILLUSTRATED MAGAZINE OF ...
Стр. 12
THE recent indications of renewed solar activity in the shape of grand spots render the sun a very interesting 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 ...
THE recent indications of renewed solar activity in the shape of grand spots render the sun a very interesting 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 ...
Стр. viii
The Platyscopic Lens is invaluable to botanists , mineralogists , or entomologists , as it focuses about three times as far from the object as the Coddington Lenses . This allows opaque objects to be examined easily .
The Platyscopic Lens is invaluable to botanists , mineralogists , or entomologists , as it focuses about three times as far from the object as the Coddington Lenses . This allows opaque objects to be examined easily .
Стр. iv
Stand , with 1 - inch £ s.d. Object Glass 220 Stand , with 1 - inch & -inch Object ordaday Glasses ..... BECK LONDON Stand , with Rack and Pinion , Coarse Adjustment , 2 Eye Pieces , and 1 - inch Object Glass 330 330 Full Descriptive ...
Stand , with 1 - inch £ s.d. Object Glass 220 Stand , with 1 - inch & -inch Object ordaday Glasses ..... BECK LONDON Stand , with Rack and Pinion , Coarse Adjustment , 2 Eye Pieces , and 1 - inch Object Glass 330 330 Full Descriptive ...
Стр. 17
Their querulousness is infinitely more trying , because we cannot separate from our sense of annoyance the sense of utter incongruity between the object they really have in view and the effect they as a matter of fact produce .
Their querulousness is infinitely more trying , because we cannot separate from our sense of annoyance the sense of utter incongruity between the object they really have in view and the effect they as a matter of fact produce .
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