English Mechanic and World of Science: With which are Incorporated "the Mechanic", "Scientific Opinion," and the "British and Foreign Mechanic.", Том 28E. J. Kibblewhite, 1879 |
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... inch , and even indicates that so largely be performed by other means . The price worth , though the numerous novelties , that it might be divided under a lens readily of labour , too , has had its effect in produc- seen perhaps for the ...
... inch , and even indicates that so largely be performed by other means . The price worth , though the numerous novelties , that it might be divided under a lens readily of labour , too , has had its effect in produc- seen perhaps for the ...
Страница 7
... inch , 1 inch , such an arrangement as that first described , but far better results will be attained by the use of an erecting glass in the tube of your microscope , be- cause that affords a ready method of varying your magnifying ...
... inch , 1 inch , such an arrangement as that first described , but far better results will be attained by the use of an erecting glass in the tube of your microscope , be- cause that affords a ready method of varying your magnifying ...
Страница 13
... inch " -not 16. I say if I did not , be- explanation , but perhaps some of our contributors cause I am quite sure I did not make use of the will be able to throw more light upon this highly in - slipshod expression " an inch might well ...
... inch " -not 16. I say if I did not , be- explanation , but perhaps some of our contributors cause I am quite sure I did not make use of the will be able to throw more light upon this highly in - slipshod expression " an inch might well ...
Страница 15
... inch sparks . Its construction and mode of action will be pretty evident from the sketch . A is a block of ebony , of the shape shown , and about an inch thick . It is supported by means of the pillar B , which fits into a socket , C ...
... inch sparks . Its construction and mode of action will be pretty evident from the sketch . A is a block of ebony , of the shape shown , and about an inch thick . It is supported by means of the pillar B , which fits into a socket , C ...
Страница 23
... inch , nor more than 8 - tenths of an inch in radius . Within these limits it is practicable to obtain perfectly dis - N . Z. tinct vision under water by pressing the spectacles forwards or backwards to a moderate degree . [ 34042 ...
... inch , nor more than 8 - tenths of an inch in radius . Within these limits it is practicable to obtain perfectly dis - N . Z. tinct vision under water by pressing the spectacles forwards or backwards to a moderate degree . [ 34042 ...
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