' ' ' " ! . Hi — ■ ■ — — m —p^-^a«p—^^—»»»^—»^- n i' i i ■ i i ■ i 11 i ■ i n i —^^MtM— ., ■., ——p^——■> m THE ADVOCATE OP INDUSTRY, AND JOURNAL OP SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. VOLUME 5.] [NUMBER 52. NEW YORK SEPTEMBER 14, 1850. cutting the outside of the block is also attach- THE… … thiid less than two fares, a further reduction many difficulties, like all original inventors. upon which, to the extent of one-sixth has clayey soils. This excavator can be used in This ecictper is the invention of Mr. Joseph After his machine was in operation as a fixed been made. The Midland…
Patents · Machine · Iron · Planing · Cotton · India rubber · Apparatus · Great deal · Adjusting plates · Electric telegraph · Mouth piece · Solar magnet · Grinding spiral · Patent claims · Steering apparatus
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