The Preparation and Mounting of Microscopic ObjectsD. Bogue, 1881 - 214 páginas |
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Página 12
... thickness of the section ; but as the brain substance and paraffine are both yielding to a cer- tain extent , the reading must be taken with allowance . 4TH DIVISION . This includes glycerine , liquor potassæ and 12 PREPARATION AND ...
... thickness of the section ; but as the brain substance and paraffine are both yielding to a cer- tain extent , the reading must be taken with allowance . 4TH DIVISION . This includes glycerine , liquor potassæ and 12 PREPARATION AND ...
Página 20
... thick . Of the advantages of employing the first of these we have already spoken ; but to these must be added this important one , that it does not spoil the object for examination by other methods , if the glycerine be soaked out by ...
... thick . Of the advantages of employing the first of these we have already spoken ; but to these must be added this important one , that it does not spoil the object for examination by other methods , if the glycerine be soaked out by ...
Página 22
... thick plate of metal placed upon the stage , or of a thin water - bath , which may be heated by a spirit or gas flame , after the glass slide shall have been placed on it .. They should both be properly fitted with thermometers . Of the ...
... thick plate of metal placed upon the stage , or of a thin water - bath , which may be heated by a spirit or gas flame , after the glass slide shall have been placed on it .. They should both be properly fitted with thermometers . Of the ...
Página 24
... slides cannot be used for delicate work if the mounted object is to be seen in per- fection . These slides vary considerably in thickness ; care should , therefore , be taken to sort them , 75 PREPARATION AND MOUNTING 24 CHAPTER II. ...
... slides cannot be used for delicate work if the mounted object is to be seen in per- fection . These slides vary considerably in thickness ; care should , therefore , be taken to sort them , 75 PREPARATION AND MOUNTING 24 CHAPTER II. ...
Página 26
... thickness , from one - fiftieth to one - two - hundred - and- fiftieth of an inch . On account of its want of strength ... thick piece of cardboard a circle rather larger than the size wanted . Dr. Carpenter recommends metal rings with a ...
... thickness , from one - fiftieth to one - two - hundred - and- fiftieth of an inch . On account of its want of strength ... thick piece of cardboard a circle rather larger than the size wanted . Dr. Carpenter recommends metal rings with a ...
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Términos y frases comunes
acetic acid alcohol Algæ allowed amongst animal beautiful objects benzole betwixt boiling bottle bubbles camel-hair pencil Canada balsam cells cement Chapter chloroform chromic acid clean cloth colour Crown 8vo crystals DAVID BOGUE Demy described Diatomaceæ diatoms diluted dissection dissolved distilled water dried drop easily edge Edition employed examined Fcap fluid Foraminifera forceps gelatine glass slide glycerine gold-size grains heat hydrochloric acid Illustrated immersed inch injected insects laid larvæ Martin's Place matter mentioned method microscope microscopist minute mode mounted dry mounted in balsam naphtha necessary needle nitric nitric acid obtained ordinary ounce perfectly piece plate polariscope polarized light portion potash prepared preservative liquids pressure procured purpose quantity readily recommended removed render ring salt sections shells soaking solution sometimes specimens student substance surface syringe thick thin glass cover tion tissues transparent tube turpentine usually varnish vessels warm washed whilst wood
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