phones in- AND fringes the right secured to this Company BOOKWALTER ENGINE. BOILERS Compact. Substantial. Econom- by the above patents, and renders each of all sizes, : ical, and easily managed; guar- anteed to work well and give individual user of telephones not furnish- Write for Circular ; and… … To Business Men. The mostsuccessful Lubricator for Loose Pulleys in use. Onl 20 a Year, including Postage. Week! nly $8.20 Sambers «Wears 5 Wvekly VAN DUZEN’S PATENT BY NATURE'S PROCESSES LOOSE PULLEY OILER. The value of the SCIENTIFIC AMERICAN as an adver- HTtR This widely circulated and…
Internet Archive · Public domain (published before 1931). Free to use for anything.