. Webster's new standard dictionary ... with U. S. census and maps, based upon the unabridged dictionary of Noah Webster, LL. D. . THE ROENTGEN RAYS. CROOKES tube (queen & PERFECli); SHADOWGRAPH CAN BE SEEN ONLY AF B/nFOR THE PURPOSE OF BETTER EXPLANATION. THE SHADOWGRAPH AS SHOWN HERE ON PJ ^SCREEN OF THAT INSTRUMENT.] SHADOWGRAPHS OF A HUMAN HAND, A FISH, AND A l\ HE. 5 PERft^AMY A? ^l) in operation. [note : the roentgen rays are actually invisible. and theRoping the sensitized plate; but both are indicated in the illustrationylos^embles that seen in the skiascope when projected upon th
. Webster's new standard dictionary ... with U. S. census and maps, based upon the unabridged dictionary of Noah Webster, LL. D. . THE ROENTGEN RAYS. CROOKES tube (queen & PERFECli); SHADOWGRAPH CAN BE SEEN ONLY AF B/nFOR THE PURPOSE OF BETTER EXPLANATION. THE SHADOWGRAPH AS SHOWN HERE ON PJ ^SCREEN OF THAT INSTRUMENT.] SHADOWGRAPHS OF A HUMAN HAND, A FISH, AND A l\ HE. 5 PERft^AMY A? ^l) in operation. [note : the roentgen rays are actually invisible. and theRoping the sensitized plate; but both are indicated in the illustrationylos^embles that seen in the skiascope when projected upon the contents. skiascope designed and made by queen & co., piiiladei-phia.
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Keywords: ., book, bookcentury1900, bookdecade1910, booksubjectenglishlanguage
