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Download PDF, EPUB, MOBI Report of the United States Geological Survey of the Territories Volume 12

Download PDF, EPUB, MOBI Report of the United States Geological Survey of the Territories Volume 12

Report of the United States Geological Survey of the Territories Volume 12. United States Congress Senate

Report of the United States Geological Survey of the Territories Volume 12
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Author: United States Congress Senate
Number of Pages: 150 pages
Published Date: 14 Jan 2013
Publisher: Rarebooksclub.com
Publication Country: Miami Fl, United States
Language: English
Format: PDF
ISBN: 9781234149246
File Name: Report.of.the.United.States.Geological.Survey.of.the.Territories.Volume.12.pdf
Download Link: Report of the United States Geological Survey of the Territories Volume 12
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This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1879 edition. Excerpt: ...1856, 374, Taf. xix, Fig. 1-_-13. Amwba actinophora. Auerbach: Ibidem, 392, Taf. xx. Amwba zonalia. Leidy: Proc. Acad. Nat. Sc. 1874, 87. Cochliopodium pellucidum. Hertwig and Lesser: Arch. mikr. Anat. x, 1874, Suppl. 66, Taf. ii, Fig. 7.Schulzet Ibidem, xi, 1875, 337, Taf. xix, Fig. 1-5. Body when at rest spheroid or ovoid; by transmitted light, viewed from above, appearing as a usually translucent, granular, protoplasmic mass, with coarser, darkly outlined granules, closely invested by a transparent, colorless, doubly contoured, more or less distinctly punctate or cancellated membrane, like the young colorless shell of Arcella. When in movement, and viewed in the same direction, usually appearing more or less completely surrounded by a delicate transparent zone of variable width, and finely and regularly punctate. In the lateral view, usually appearing more or less widely bell-shaped in outline, with the fundus and sides defined by a doubly contoured dotted line, and at the mouth with a wide, more translucent, and more or less delicately punctate band defined by a scarcely perceptible dentated edge. Interior protoplasm with a large round nucleus toward the fundus, with variable proportions of highly refractive corpuscles, crystals, vacuoles, and usually one or more contractile vesicles. Pseudopods mostly few, hyaline, of variable proportions, conical, often irregular and sometimes furcate. Size.--In the spheroidal condition from 0.024 mm. to 0.056 mm. in diameter. Locality.--In springs, ponds, ditches, and other quiet bodies of clear fresh water, among algae and in ooze. Pennsylvania, New Jersey, Florida, Fort Bridger, Wyoming Territory, and New Brunswick. The genus Cochliopodium was first clearly characterized, and its often enigmatic...

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