FREE BOOKS

Author's List




PREV.   NEXT  
|<   272   273   274   275   276   277   278   279   280   281   282   283   284   285   286   287   288   289   290   291   292   293   294   295   296  
297   298   299   300   301   302   303   304   305   306   307   308   309   310   311   312   313   314   315   316   317   318   319   320   321   >>   >|  
n metal polishes. Rivet the cup to the base, and then, with the pliers, shape the sides as shown in the photograph. The manner of making and fastening the handle is clearly illustrated. Use a file to smooth all the cut edges so that they will not injure the hands. In riveting, care should be taken to round up the heads of the rivets nicely as a good mechanic would. Do not be content merely to bend them over. This rounding is easily accomplished by striking around the rivets' outer circumference, keeping the center high. A good lacquer should be applied after the parts have been properly cleaned and polished, to keep the metal from tarnishing. [Illustration: Details of Candle Holder] ** A Home-Made Duplicator [240] The usual gelatine pad, which is the principal part of the average hectograph or duplicator, is, as a rule, unsatisfactory, as it is apt to sour and mold in the summer and freeze in the winter, which, with other defects, often render it useless after a few months service. A compound that is almost indestructible is the preparation sold at art stores as modeling clay. This clay is as easily worked as a putty and is spread into the tray, which may be of wood or tin, and the surface leveled by pounding with a mallet or hammer, then by drawing a straightedge over it. The surface of the pad is now saturated with pure glycerine. This is poured upon the surface after it is slightly warmed, covering the same and then laying a cloth over the pad and allowing it to stand long enough for the clay to absorb the glycerine, after which it is ready for use. The original copy is written with a copying pencil or typewritten through a hectograph ribbon. A sheet of newspaper is laid upon the pad and a round stick or pencil is passed over it to make the surface level and smooth. Remove the newspaper and place the original copy face down on the leveled surface and smooth it out in the same way so that every part touches the pad. Remove the copy in about five minutes and place the clean sheets of paper one after another on the surface and remove them. From 50 to 75 copies of the original can be made in a short time. This compound is impervious to water, so the negative print is removed by simply washing with a damp sponge, the same as removing writing from a slate. This makes it possible to place another original on the pad immediately without waiting for the ink to vanish by chemical action as in the ori
PREV.   NEXT  
|<   272   273   274   275   276   277   278   279   280   281   282   283   284   285   286   287   288   289   290   291   292   293   294   295   296  
297   298   299   300   301   302   303   304   305   306   307   308   309   310   311   312   313   314   315   316   317   318   319   320   321   >>   >|  



Top keywords:

surface

 

original

 
smooth
 

compound

 

glycerine

 
rivets
 

hectograph

 

easily

 

newspaper

 

Remove


leveled

 

pencil

 
typewritten
 

ribbon

 
copying
 
absorb
 
written
 

warmed

 

covering

 

saturated


poured

 

slightly

 
laying
 

straightedge

 

mallet

 

pounding

 
hammer
 

allowing

 

drawing

 

touches


washing

 

simply

 

sponge

 

removing

 

removed

 

impervious

 

negative

 
writing
 

vanish

 

chemical


action

 

waiting

 
immediately
 
spread
 

passed

 

minutes

 

copies

 
remove
 

sheets

 

nicely