The Blowgun is Made of a Piece of Tubing, and the Dart of a Darning Needle
After thus inserting the dart, hold it as shown and give a quick, sharp blast of the breath into the gun. The dart will travel with great speed and accuracy for 20 ft. or more, and stick wherever it strikes. The point being so small, it can be used in the house for shooting at a paper target pinned to the wall without injury to the plaster or woodwork.—Contributed by C. C. Fraser, Saginaw, Mich.
A Brush for Applying Soldering Acid
A good brush for applying acid to articles for soldering can be made of a piece of small copper pipe for the handle, and fine copper wire for the brush. To make the brush part, take a piece of cardboard, about 1-1/4 in. wide, and wind several turns of No. 28 gauge copper wire around it, then remove the coil, insert about 1/2 in. of it in the pipe, and flatten the latter to hold the wire. Clip the ends of the wire, and a brush will be had that ordinary acids will not affect. If only a short piece of pipe is available, it can be used as a ferrule and a handle made of wire or wood.—Contributed by A. R. Cunning, W. New Brighton, N. Y.
Inkwell and Penholder
An empty paste pot with a water well in the center makes an excellent inkwell and penholder. Fill the exterior well A with cement or plaster of paris, push the number of penholders to be held into the cement before it sets, moving them about occasionally to prevent the cement from sticking to them and to make the hole a little larger than the holder. The part B is for the ink.—Contributed by R. F. Pinkney, Lazareto del Mariel, Cuba.
A Homemade Loose-Leaf Pocket Memorandum
The little memorandum illustrated herewith is very handy to carry in the coat or vest pocket for taking notes, etc. Loose leaves may be supplied with very little trouble. It consists of a fold of paper, cut as shown and pasted at the ends. The pocket thus formed will easily hold 2 doz. sheets and the slits cut on the outside will admit 8 sheets.—Contributed by C. B. Hanson, Fitchburg, Mass.