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Notes for mechanical drawing; arranged for the use of the students of the Mechanic arts high school and the Evening school of trades (1904)

Mathewson, Frank E. (Frank Elliott), b. 1869 · Springfield, Mass. · leaf 30

An illustration from Notes for mechanical drawing; arranged for the use of the students of the Mechanic arts high school and the Evening school of trades, 1904, leaf 30 — of inlBf^ecT/on of surfaces. -£x. 2Z- MECHANICAL DRAWING 12 … - Deue/opeclsurfoc:, oc^sAape ofSocT/on- ^ f!fns)i Tcpyieur £X27— f ^ f//7/S^ Tofl v/eur ^^±) ^ \ \ vv^ \ \ 1 A\ > 1 ^y^ 1 **■ / 5v 1

Mechanical drawing

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More pictures from Notes for mechanical drawing; arranged for the use of the students of the Mechanic arts high school and the Evening school of trades

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