all stationers and dealers in artists' an I drawing materials. Samples worth double the money will he sent yon on receipt of 10c. Gases, composition for oxidizing and purify- the measures well illustrating this con- ing explosion, H. Walker 925,070 A. "W. FABER 49 Dickerson Street, Newark, New… … PIONEER SUSPENDER COMPANY prime movers, utilizing, T. Schtseher- 1-45 miles per hour; Lambert friction (most effi- The many readers of the Scientific bakoff 925,845 cient) transmission ; direct chain drive to each rear 718 Market St., Philadelphia Heating apparatus, hot air forming and feed- wheel;…
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