The preparation & mounting of microscopic objectsHardwicke, 1863 |
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Page 5
... whole may be made out of a solid piece . In cleaning thin glass , it should be placed betwixt the covered sides of the discs , and may then be safely rubbed with a sufficient pressure , and so cleaned on both sides by the leather . If ...
... whole may be made out of a solid piece . In cleaning thin glass , it should be placed betwixt the covered sides of the discs , and may then be safely rubbed with a sufficient pressure , and so cleaned on both sides by the leather . If ...
Page 31
... whole left for an hour or two , so that all the diatoms may settle perfectly . The liquid must then be poured off carefully , or drained away by the aid of a syphon , so that none of the diatoms are removed with it . Indeed , it is well ...
... whole left for an hour or two , so that all the diatoms may settle perfectly . The liquid must then be poured off carefully , or drained away by the aid of a syphon , so that none of the diatoms are removed with it . Indeed , it is well ...
Page 34
... whole may be shaken up in water as a preliminary operation , when much of the sand will be separated by its own weight . The lime test , however , should be applied , viz . - a small portion of hydrochloric acid , and if there be ...
... whole may be shaken up in water as a preliminary operation , when much of the sand will be separated by its own weight . The lime test , however , should be applied , viz . - a small portion of hydrochloric acid , and if there be ...
Page 37
... end , take up as much of the diluted material as will form a moderately convex drop extending over the whole cover . When all the covers required are thus prepared , apply a lamp below the brass plate , and raise OF MICROSCOPIC OBJECTS .
... end , take up as much of the diluted material as will form a moderately convex drop extending over the whole cover . When all the covers required are thus prepared , apply a lamp below the brass plate , and raise OF MICROSCOPIC OBJECTS .
Page 41
... whole mass must be thoroughly dried , and then stirred up in clean water . The sand will soon subside by its own weight , but the chambers of the Foraminifera , being filled with air , will float upon the surface , and may be skimmed ...
... whole mass must be thoroughly dried , and then stirred up in clean water . The sand will soon subside by its own weight , but the chambers of the Foraminifera , being filled with air , will float upon the surface , and may be skimmed ...
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Common terms and phrases
acid Algæ allowed amongst animal archegonia beautiful objects benzole betwixt boiling bottle bubbles camel-hair pencil Canada balsam cells cement chloroform clean cloth colour contains crystals described in Chapter diameter Diatomaceæ diatoms dissection dissolved drachm dried drop edge EDWIN LANKESTER employed examined Fcap fluid Foraminifera forceps glass slide glycerine gold-size gutta-percha heat illustrated immersed inch injected injured interesting JOHN BLACKWALL laid LANKESTER larvæ matter mentioned method microscope microscopist minute mode mounted dry mounted in balsam naphtha necessary needle nitric acid object-glass obtained opaque ordinary ounces paper perfectly piece placed plants plate polariscope portion potash prepared preservative liquids pressure procured purpose quantity readily recommended removed render ring ROBERT HARDWICKE sections soaking solution sometimes specimens spores student substance surface syringe thick thin glass cover transparent treatment tube turpentine various varnish vessel warm washed whilst WILHELM HOFMEISTER wood
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