Inside Out Library · Explore

Scientific American, Vol. 85, No. 17 (1901) (1901)

leaf 4

An illustration from Scientific American, Vol. 85, No. 17 (1901), 1901, leaf 4
gow, Prof. George the experiments with the lifting magnets it was found cessfully handle it in this position or deposit it in a Forbes described a new folding range-finder for infan- that there was a remote possibility of danger always rack: try. This device is of the type known as a “one-man… … Forbes range-finder is a less than half the time. In many minor ways, too, small folding aluminium base 6 feet in length and a field glass. A square tube five tons each. However, they are seldom if ever taxed the new plan of handling material is an improvement. to their full capacity. At a recent…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 85, No. 17 (1901)

More like this