The Aquarium: Its Inhabitants, Structure & ManagementHardwicke, 1876 - 316 pages |
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Page x
... Desmids and diatoms Unicellular character of ditto Hyalotheca , Euastrum , Cosmarium , Closterium , and other desmids - Nature and habits of desmids - Structure of desmids and diatoms Frustules of diatoms - Their siliceous character ...
... Desmids and diatoms Unicellular character of ditto Hyalotheca , Euastrum , Cosmarium , Closterium , and other desmids - Nature and habits of desmids - Structure of desmids and diatoms Frustules of diatoms - Their siliceous character ...
Page 114
... Desmids and the Diatoms , each of which becomes a new individual , and goes through the same mysterious self - division . The main differ- ence between these peculiar objects and vegetable species of a higher organisation and greater ...
... Desmids and the Diatoms , each of which becomes a new individual , and goes through the same mysterious self - division . The main differ- ence between these peculiar objects and vegetable species of a higher organisation and greater ...
Page 115
Its Inhabitants, Structure & Management John Ellor Taylor. DESMIDS . 115 The sliminess in which many of the desmids are invested usually serves the purpose of keeping the loosely aggregated cells together , as in the species just ...
Its Inhabitants, Structure & Management John Ellor Taylor. DESMIDS . 115 The sliminess in which many of the desmids are invested usually serves the purpose of keeping the loosely aggregated cells together , as in the species just ...
Page 116
... desmids are purely fresh - water algae , and may readily be dis- tinguished from the diatoms to which they are so DIATOMS . 117 nearly allied , by the fact that. Cosmarium margaritiferum X 250 . Micrasterias rotata X 250 . Water flea ...
... desmids are purely fresh - water algae , and may readily be dis- tinguished from the diatoms to which they are so DIATOMS . 117 nearly allied , by the fact that. Cosmarium margaritiferum X 250 . Micrasterias rotata X 250 . Water flea ...
Page 117
... desmids are confined to fresh water . Another most important difference is the fact that diatoms have ́the power ( which desmids have not ) of secreting a siliceous or glassy film on their exterior , like that which coats the outside of ...
... desmids are confined to fresh water . Another most important difference is the fact that diatoms have ́the power ( which desmids have not ) of secreting a siliceous or glassy film on their exterior , like that which coats the outside of ...
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Common terms and phrases
abundant active aeration alive animals appearance aquarium aquatic artificial attractive beautiful body bottom Brighton British called carried circulation coasts colour common constructed covered crabs creatures crustacea Crystal Palace difficulty easily eggs experience fact feeding feet female fish flowers fresh fresh-water gallons give given glass green growing habits half head healthy hold Hour important interesting introduced keep kind known larger latter leaves length less light living Lloyd lobster look lovely male marine means move natural naturalist nearly never newts objects observation obtained organs oxygen pass perhaps Piece placed plants plate ponds possess possible present pretty public aquaria regarded reservoirs rockwork sea water sea-weeds seen shape shells side soon species stage stickleback sufficient surface taken tanks tube usually vegetable whilst worms young
Popular passages
Page 302 - Contents — Geological Specimens, by the Editor ; Bones, by EF ELWIN; Birds' Eggs, by T. SOUTHWELL, FZS ; Butterflies, by Dr. KNAGGS ; Beetles, by EC RYE, FZS ; Hymenoptera, by JB BRIDGMAN ; Fresh-water Shells, by Prof.
Page 301 - THE STORIES OF A Piece of Granite. A Piece of Quartz. A Piece of Slate. A Piece of Limestone. A Piece of Sandstone. A Piece of Coal. A Piece of Rock-Salt. A Piece of Jet. A Piece of Chalk. A Piece of Purbeck Marble. A Lump of Clay. A Piece of Lignite. The Crags. A Boulder. A Gravel Pit.
Page 6 - Thence to see my Lady Pen, where my wife and I were shown a fine rarity: of fishes kept in a glass of water, that will live so for ever; and finely marked they are, being foreign.
Page 301 - GEOLOGICAL STORIES: A Series of Autobiographies in Chronological Order. By JE TAYLOR, FLS, FGS Numerous Illustrations. Fourth Edition. Crown 8vo, cloth, 4^.
Page 300 - Beetles and other Insects in the Green Lanes. Shells and Slugs in the Green Lanes. Flowering Plants in the Green Lanes. Grasses in the Green Lanes. Ferns in the Green Lanes. Mosses in the Green Lanes. Fungi in the Green Lanes. Lichens in the Green Lanes. GRASSHOPPER (Gryllus viridissima). Fourth Edition, -with 3OO Illustrations. " Thoroughly English those green lanes are, and make the half-hours spent there something to be remembered till summer doth come again.
Page 12 - ... a very small portion of a tree or shrub generates a considerable quantity of oxygen, there were no reasons to doubt that the influence of the vegetable might serve as a complete compensation for that of the animal kingdom.* The history of the various successful attempts that have been made to construct Marine Aquaria is very interesting.
Page 9 - Fire and hail, snow and vapour, and stormy wind, fulfil his word," and are the necessary agents in completing the scheme of paternal kindness.
Page 172 - In the latter instance these movements are very quiet and uniform, the fish swimming"round their tank in one shoal and one continuous stream. At night, on the contrary, the shoal is entirely broken up, each fish taking an independent path and darting from one side of the tank to the other with an amount of agility scarcely to be anticipated by a mere daylight acquaintance with the species. It was during these active nocturnal movements that the fish struck against the rockwork of their tank and came...
Page 171 - ... to readily take their prepared food from the keeper's hand — a circumstance which would seem to indicate that young fish, like the young of other animals, are more readily susceptible of domestication, adult herrings not being known to display an equal amount of confidence towards those who tend them. The food question being settled, another difficulty presented itself, and this time one that threatened, sooner or later, to accomplish the extermination of the whole shoal. Immediately succeeding...
Page vi - Scotica is now presented to the Public, in the hope that it may be received with as much favour as its predecessor.