** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** We were glassing a small herd of ...
WITHOUT entering into a discussion of the correct interpretation of high power microscopic images, which is a very recondite subject, I should like to point out that Mr. Mallock's statement in NATURE ...
IN scientific writings the term “definition” most often refers to the clearness with which details are shown by optical instruments; but by a convenient generalisation it might be taken to mean the ...
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