. h the eye of tlie observer. The Illustrators Microscope, complete as shown above, with twelveinteresting objects of Natural History, and accompanying printed description ofeach object, also, a glass slide with concave cell for Microscopic examination offluids, etc.: $, in Brass Finish. $, in Nickel Plate. Additional objects in great variety, all mounted in uniform size on glass slide3x1 inch, $5,00 per dozen. A collection of 48 interesting objects, second quality, mounted on smallerslides, $ for the set of 48 objects
. h the eye of tlie observer. The Illustrators Microscope, complete as shown above, with twelveinteresting objects of Natural History, and accompanying printed description ofeach object, also, a glass slide with concave cell for Microscopic examination offluids, etc.: $, in Brass Finish. $, in Nickel Plate. Additional objects in great variety, all mounted in uniform size on glass slide3x1 inch, $5,00 per dozen. A collection of 48 interesting objects, second quality, mounted on smallerslides, $ for the set of 48 objects. Walnut Case, lock and key, with handle, $5,00. Brass Lamp, nickelplated, for evening exhibitions, $, ^^The Illustrators Microscope can be profitably employed by lecturerstraveling with a Magic Lantern or Stereopticon to work up their idsure hours throughthe day, and also as an additional attraction for their evening entertainmenta; •muiU fee being charged to each observer, 123 Geo. H. Pierce, Philadelphia, Pa. Profitable Exhibitions for Day or Night,. The cases of the Revolving Stereo-scopes are made of Walnut, handsomelypolished, with folding doors at top, havingfi llllii^^ reflectors on their inner surfaces to throw ill lilB^ ^Bb^ ^S^t upon the pictures, which are arrangedliiillliilMI|| Ib^^^^H back to back upon arms extending from anendless chain within the instrument. On opposite sides of the Revolving Stereo-scope are pairs of Lenses by means of whichtwo persons can be viewing the pictures at? IKMi ii^Ml^ilSSI^ same time, which are brought successivelyinto position before their eyes, by turning ahandle at one side of the instrument. The Stereoscopic Pictures are mountedon cards about 4 by 7 inches, and are doublephotographs of renowned scenery in our own and foreign lands, celebratedpalaces, cathedrals, and other prominent buildings, statuary, portraits of eminentpersons, life groups, etc., etc. When these are viewed through the Lenses of the Stereoscope, the doubl
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectproject, bookyear1888
