If when using a wax crayon, the color tends to smear, scrape the surface with a razor blade. The excess crayon is thus removed. Lumber crayons may be used for extremely heavy color work. Makers of crayons:

American Crayon Co., Sandusky, Ohio, New York City.

Art Crayon Co., Inc., Brooklyn, N. Y.

Binney &" Smith Co., New York City.

Joseph Dixon Crucible Co., Jersey City, N. J., New York City (and various other cities).

Ea^le Pencil Company, Inc.. New York City

Eberhard Faber Pencil Co.. Brooklyn. N. Y.

Koh-I-Noor Pencil Co., New York City.

E.-ii;lr Pencil Company. Inc . New York City

Pencil Lengthener.

1. The pencil lengthener is used with a pencil stub. This makes it possible to use the

entire pencil and yet not be uncomfortable while using the small length.

2. The pencil lengthener may also be fitted with a pencil which is made short especially

for use in a lengthener.

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SUGGESTIONS FOR MAKING A CHART

Charirt M HigRins Ik Co . Inc . Brooklyn. N Y. Inks for Drawing and Lettering.

A good drawing ink should be smooth flowing and quick drying as well as permanent and waterproof. The stopper is usually equipped with a quill to be used in Tilling drawing and ruling pens.

2.

3.

PASTED COLORED PAPERS

The problem of putting color on a graphic chart is further simplified by the use of colored paper.

1. Plain colored paper may be pasted on with rubber cement. Colored paper with a gummed back may be obtained either in tape form or in sheets.