FREE BOOKS

Author's List




PREV.   NEXT  
|<   43   44   45   46   47   48   49   50   51   52   53   54   55   56   >>  
oiling water over the type, and allow it to stand for about half an hour. Repeat, if necessary, until the desired effect has been obtained. LAYING TYPE. The page as received from the founder, should be carefully unwrapped, and, after having been placed on a galley, soaked thoroughly with thin soap water, to prevent adhesion after the types have been used a short time; then, with a firm rule or reglet, as many lines should be lifted as will make about an inch in thickness, and, placing the rule close upon one side of the bottom of the proper box, slide off the lines gently, taking care not to rub the face against the side of the box. Proceed then with successive lines till the box is filled. Careless compositors are prone to huddle new type together, and grasping them by handfulls plunge them pell-mell into the box, rudely shaking them down to crowd in more. This should never be allowed, as shaking does more injury to type than press wear. The type left over should be kept standing on galleys in regular order till the cases need to be again filled or sorted. TO FIX BRONZE COLORS ON GLASS. Bronze colors can be fixed upon glass or porcelain by painting the articles with a concentrated solution of potash water glass of 30 deg. B., and dusting them with the bronze powder. The latter adheres so firmly that it will not be affected by water, and may be polished with steel or agate. TO DESTROY BOOK WORMS. For the destruction of book worms, put the books into a case which closes pretty well, and keep a saucer supplied with benzine within it for some few weeks. Worms, larvae, eggs--all are said to be got rid of. TINNING PAPER AND CLOTH. The following is a method of tinning paper and cloth:--Zinc powder is ground with an albumen solution, the boiling mixture is then spread over the tissue by means of a brush, when dry, the layer is fixed by dry steam, which coagulates the albumen, and the tissue is then taken through a solution of tin. Metallic tin is reduced, and sets in a very thin layer. The tissues of paper are then washed, dried and hot pressed. CARE OF BOOKS. Books should be shelved in the coolest part of the room, and where the air is never likely to be overheated, which is near the floor, where we ourselves live and move. In the private libraries of our residences a mistake is often made in carrying the shelving of our book-cases so high that they enter the upper and overheated stratum of air.
PREV.   NEXT  
|<   43   44   45   46   47   48   49   50   51   52   53   54   55   56   >>  



Top keywords:

solution

 

shaking

 

filled

 

albumen

 

tissue

 
overheated
 

powder

 

DESTROY

 

polished

 

affected


firmly
 

TINNING

 

supplied

 

benzine

 

saucer

 

closes

 

pretty

 
destruction
 

larvae

 

coagulates


coolest

 

shelved

 

private

 

libraries

 

stratum

 

shelving

 
carrying
 
residences
 

mistake

 
adheres

spread

 

mixture

 

tinning

 
ground
 

boiling

 

pressed

 

washed

 

tissues

 
Metallic
 

reduced


method

 

sorted

 

reglet

 

lifted

 

prevent

 

adhesion

 
gently
 
taking
 

proper

 

bottom