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Scientific American, Vol. 63, No. 20 (1890) (1890)

leaf 4

An illustration from Scientific American, Vol. 63, No. 20 (1890), 1890, leaf 4
ent The illustration represents a compact combination manipulation, the construction being such that the of the lower plate is limited. of correlative tools for the use of wood and iron work- rear section may be swung aside when desired, or The perspective view. Fig. 1, shows the application of… … the inner side of the casing, the bulb being It 1s a combined rule, square, bevel, scribe projected into a reflecting funnel adapted and dividers. Fig. 1 is a side to fit in the front section of the reflector, the rear section of which is then swung to one side. In the front of the casing, at each…

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