. Behavior monographs. Animal behavior. METHODS OF STUDYING VISION IN ANIMALS 61 seen here from the back at Sg and Sr. These two slits admit the two selected beams, , red and green. The track 5 supports five i" square iron posts, 20, 21, 22,. Figure 9—Perspective of the color selecting, snacing and reversing device. The selected bands are admitted through the sht openings, Sg and Sr. Tliey are brought near together by total reflection prisms 18 and 19, reversed by prisms 54 and 55 and focussed by the small lenses 45, 4G and 47. The beams are spaced by the prisms 40 and 41. 23, 24, 25,


. Behavior monographs. Animal behavior. METHODS OF STUDYING VISION IN ANIMALS 61 seen here from the back at Sg and Sr. These two slits admit the two selected beams, , red and green. The track 5 supports five i" square iron posts, 20, 21, 22,. Figure 9—Perspective of the color selecting, snacing and reversing device. The selected bands are admitted through the sht openings, Sg and Sr. Tliey are brought near together by total reflection prisms 18 and 19, reversed by prisms 54 and 55 and focussed by the small lenses 45, 4G and 47. The beams are spaced by the prisms 40 and 41. 23, 24, 25, which are first shouldered on their lower end so as to fit the opening between the bars forming track 5, and are then turned down to form a |"-i2 screw. A knurled nut, 26,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Baltimore [etc. ], William & Wilkins Co. [etc. ]


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Keywords: ., bookc, bookcentury1900, bookdecade1910, booksubjectanimalbehavior