Paper Money, Eight Shillings Bill, 1777
Eight Shillings Bill (8 shillings) Pennsylvania currency from 1777. Frame, arms and value printed in…
2 Concentric Squares
Illustration of 2 concentric squares whose vertices are connected by line segments.
Larynx
The larynx viewed from its pharyngeal opening. The back wall of the pharynx has been divided and its…
Top, Front, and End Projections
It can readily be seen that one view only with not give a complete picture of a solid object. Usually…
Frame Blueprint
To make a blueprint, place the tracing in a blueprint frame with the inked side next to the glass and…
Kite
The parts of a box kite: "A, frame, with B, crosspiece; C D, details of joints; F G, bridle; E, string…
Exercise
"Lie flat on the back. Raise first one leg and then the other to a perpendicular position." -Foster,…
Exercise
"Raise and lower both legs. Continue until mildly tired. This is an excellent exercise for the abdominal…
Exercise
"Lie flat on the back...hands clasped behind head. Pull up to sitting position." -Foster, 1921
Exercise
"Stand erect, arms outstretched to the side horizontally. Twist to left as far as possible, then twist…
Exercise
"Hands on hips. Bend first to right as far as possible. Then repeat to the left." -Foster, 1921
Exercise
"Stretch hands overhead. Bend back as far as possible, repeating until tired. Alternate by bending forward…
Exercise
"Hands on hips. Twist the trunk around in a circle, first one way, then the other." -Foster, 1921
Exercise
"Hands on hips. Lower the trunk to a squatting position and raise to standing." -Foster, 1921
Exercise
"Tense the muscles of the neck and turn head... forward and back and around in a circle." -Foster, 1921
Exercise
"Place the palms of the hands together in front of the breast and press hard." -Foster, 1921
Exercise
"Lock the fingers together in front of the chest and pull one hand against the other." -Foster, 1921
Exercise
"Arms outstretched horizontally. Make the hands describe a full circle forward and back." -Foster, 1921
Exercise
"Arms outstretched horizontally. Make the hands describe a full circle forward and back." -Foster, 1921
Exercise
"Place the hands on the floor, the body outstretched, face downward. Raise and lower the body from the…
Exercise
"Hands on back of a chair or table. Raise and lower the knees rapidly, as in running." -Foster, 1921
Plowing and Sowing
A drawing of plowing and sowing in the Pyramid Age of Egypt. The hieroglyphs tell the story of the picture.
