FREE BOOKS

Author's List




PREV.   NEXT  
|<   536   537   538   539   540   541   542   543   544   545   546   547   548   549   550   551   552   553   554   555   556   557   558   559   560  
561   562   563   564   565   566   567   568   569   570   571   572   573   574   575   576   577   578   579   580   581   582   583   584   585   >>   >|  
out of the water, placing it in a slanting position for a few moments, so as to allow the super-abundant water to ran off; after which, place it in the press. The press is made with either three pieces of board or pasteboard. Lay on the first board two sheets of blotting-paper; on that lay your specimens; place straight and smooth over them a piece of old muslin, fine cambric, or linen; then some more blotting-paper, and place another board on the top of that, and continue in the same way. "The blotting-paper and the muslin should be carefully removed and dried every day, and then replaced; at the same time, those specimens that are sufficiently dried may be taken away. Nothing now remains but to write on each the name, date, and locality. You can either gum the specimens in a scrap-book, or fix them in, as drawings are often fastened, by making four slits in the page, and inserting each corner. This is by far the best plan, as it admits of their removal, without injury to the page, at any future period, if it be required either to insert better specimens, or intermediate species. "Some of the large algae will not adhere to the paper, and consequently require gumming. The following method of preserving them has been communicated by a botanical friend: 'After well cleaning and pressing, brush the coarser kinds of algae over with spirits of turpentine, in which two or three small lumps of gum mastic have been dissolved, by shaking in a warm place; two-thirds of a small phial is the proper proportion, and this will make the specimens retain a fresh appearance.'" _Miss Gifford's Marine Botanist_. 2338. To Preserve Fungi. Receipt of the celebrated botanist, William Withering, by which specimens of fungi may be beautifully preserved. "Take two ounces of sulphate of copper, or blue vitriol, and reduce it to powder; pour upon it a pint of boiling water; and when cold, add half a pint of spirits of wine; cork it well, and call it 'the pickle.' To eight pints of water, add one pint and a half of spirits of wine, and call it 'the liquor.' Be provided with a number of wide-mouthed bottles of different sizes, all well fitted with corks. The fungi should be left on the table as long as possible, to allow the moisture to evaporate; they should then he placed in the pi
PREV.   NEXT  
|<   536   537   538   539   540   541   542   543   544   545   546   547   548   549   550   551   552   553   554   555   556   557   558   559   560  
561   562   563   564   565   566   567   568   569   570   571   572   573   574   575   576   577   578   579   580   581   582   583   584   585   >>   >|  



Top keywords:

specimens

 
blotting
 

spirits

 

muslin

 
retain
 

proportion

 
thirds
 

proper

 

appearance

 

Marine


Botanist

 

shaking

 

Gifford

 

dissolved

 

moisture

 

evaporate

 

cleaning

 
friend
 

botanical

 

communicated


pressing
 

mastic

 
turpentine
 
coarser
 

fitted

 

boiling

 

mouthed

 

preserving

 
bottles
 

number


liquor

 
pickle
 

provided

 

powder

 

William

 

Withering

 

beautifully

 

botanist

 

celebrated

 

Receipt


preserved

 

vitriol

 

reduce

 

ounces

 

sulphate

 
copper
 

Preserve

 
removal
 

continue

 

cambric