Knowledge: An Illustrated Magazine of Science, Том 81885 |
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Стр. 31
... object to be produced , such mould taking the form of a hollow or depression in a tightly rammed mass of peculiar sand known as moulding - sand . obviously , in order to form such a mould , an original pattern of the article to be cast ...
... object to be produced , such mould taking the form of a hollow or depression in a tightly rammed mass of peculiar sand known as moulding - sand . obviously , in order to form such a mould , an original pattern of the article to be cast ...
Стр. 32
... object depicted . He sustains his well - earned repu- tation in the present small volume . Crowded Out ; or , Not Hung for Want of Space at the Royal Academy , 1885. Edited by HENRY LASSALLE . ( London : Sampson Low & Co. 1885 . ) - Mr ...
... object depicted . He sustains his well - earned repu- tation in the present small volume . Crowded Out ; or , Not Hung for Want of Space at the Royal Academy , 1885. Edited by HENRY LASSALLE . ( London : Sampson Low & Co. 1885 . ) - Mr ...
Стр. 34
... object known , we come round to the starting - point , and still say that to know a thing as it appears , is to know ... objects would form to a new sense , ought long ago to have shown the inanity of speculating about the aspects of ...
... object known , we come round to the starting - point , and still say that to know a thing as it appears , is to know ... objects would form to a new sense , ought long ago to have shown the inanity of speculating about the aspects of ...
Стр. 36
... object - glass of the telescope , is thrown on to the slit of the spectroscope , so that we of course know what object it is that we are examining spectroscopically . Light travels in straight lines , so that no other rays can reach the ...
... object - glass of the telescope , is thrown on to the slit of the spectroscope , so that we of course know what object it is that we are examining spectroscopically . Light travels in straight lines , so that no other rays can reach the ...
Стр. xi
... Object Glass ...... 2 2 0 Stand , with 1 - inch & -inch Object Glasses ..... Stand , with Rack and Pinion , Coarse Adjustment , 2 Eye Pieces , and 1 - inch Object Glass 330 330 Full Descriptive Pamphlet sent on application to R. & J ...
... Object Glass ...... 2 2 0 Stand , with 1 - inch & -inch Object Glasses ..... Stand , with Rack and Pinion , Coarse Adjustment , 2 Eye Pieces , and 1 - inch Object Glass 330 330 Full Descriptive Pamphlet sent on application to R. & J ...
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