...If one has a room lighted from the northor east one can arrange for exposure near the window,using cardboard reflectors to make the light more evenfrom both sides... 
Clarence M. Weed 「Butterflies Worth Knowing」
...Thick cables ran to a bank of concave reflectors of some gleaming grayish metal...
Various 「Astounding Stories of Super-Science January 1931」
...The light produced was concentratedby a series of parabolic reflectors, directed against a large quartzprism, and thence through a lens which was designed to throw a slightlydivergent beam...
Victor Rousseau 「Astounding Stories of Super-Science January 1930」
..."I have told them to stop themovement of the reflectors, and as soon as the air clears a little,we'll start through...
Various 「Astounding Stories of Super-Science July 1930」
..., constructor of reflectors, ;
Cook, Captain, and the transit of Venus,
Copeland, Dr...
Robert Stawell Ball 「The Story of the Heavens」
...With regard to the various merits of refractors and reflectors muchmight be said...
Cecil G. Dolmage 「Astronomy of To-day」
... For a description of the main points of processes of making reflectors, which will illustrate his strongmechanical talents, see Encyclopædia Britannica, eighth edition,article Telescope...
Edward Singleton Holden 「Sir William Herschel: His Life and Works」
... "Since reflectors require nocorrection for color dispersion...
Garrett Serviss 「Pleasures of the telescope」
...Some time elapsed before reflectors were much used...
George Forbes 「History of Astronomy」
...Amonggreat reflectors of this kind we may mention two, of three and five feetaperture respectively, with which Dr...
Robert Stawell Ball 「The Story of the Heavens」
..." This ability of wasturned later to the best account when he became his brother right hand in the manufacture of reflectors, eye-pieces, and stands inEngland...
Edward Singleton Holden 「Sir William Herschel: His Life and Works」
...Newton supposed that it was impossible to get rid of this defect, andtherefore turned his attention to the construction of reflectors...
Richard A. Proctor 「Half-hours with the Telescope」
...Dawes is, webelieve, now engaged in testing reflectors, and his unequalledexperience of refractors will enable him to pronounce decisively on therelative merits of the two classes of telescopes...
Richard A. Proctor 「Half-hours with the Telescope」
...refractors and reflectors, , ...
Garrett Serviss 「Pleasures of the telescope」
...Have we at length reached the limitin size? If we include reflectors, no, since we have mirrors of 60inches aperture at Mt...
Edward C. Pickering 「The Future of Astronomy」
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