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The Boy Mechanic: Volume 1 - 700 Things for Boys to Do by Popular Mechanics Co.
page 85 of 996 (08%)
following around with the copper and applying solder as is
necessary. In joining large pieces it is best to "stick" them
together in several places to hold the work before trying to get
all around them. A little practice will soon teach the requisite
amount of solder and the smoothness required for a good job.

In soldering galvanized iron, the pure muriatic acid should be
used, particularly so when the iron has once been used. --C. G.
S., Eureka Springs, Ark.



** Washboard Holder [39]

When using a washboard it will continually slip down in the tub.
This is considerable annoyance, especially if a large tub is used.
The washboard can be kept in place with small metal hooks, as
shown in the sketch. Two of these are fastened to the back of

[Illustration: Clip on the Washboard]

the washboard in the right place to keep it at the proper slant.
--Contributed by W. A. Jaquythe, Richmond, California.



** A Mission Bracket Shelf [39]

The shelf consists of six pieces of wood A, B, C, D, E and F. The
material can be of any wood. I have one made of mahogany finished
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