Pi Si IMAGE EVALUATION TEST TARGET (MT-3) h A {./ V. f/i '^ 1.0 M li£ IIIIM ^ 1^ 112.2 ^ U£ 2.0 1.8 L25 111 U 1 1.6 Sciences Corporation 23 WEST MAIN STREET WEBSTER, NY. 14580 (716) 872-4503 -•<-,, ^% |\ ^( meaning "CON- TINUED"), or the symbol V (meaning "END"), whichever applies L'exempiaire filmi fut reproduit grflce A la ginirosltA de: La bibiiothique des Archives pubiiques du Canada Las images suivantes ont 6t6 reproduites avec le plus grand soin. compte tenu de la condition at de la netteti de rexemplaire filmi, ei en conformity avec les conditions du contrat de filmage. Les exemplaires orlginaux dont la couverture en papier est ImprimAe sont fllm6s en commen^ant par le premier plat et en terminant soit par la dernlAre page qui comporte une empreinte d'impression ou d'illustration. soit par le second plat, selon le cas. Tous les autres exemplaires origineux sont filmto en commenpant par la premidre page qui comporte une empreinte d'impression ou d'illustration et en terminant par la derniire page qui comporte une telle empreinte. Un des symboles suivants apparaTtra sur la dernlAre image de cheque microfiche, selon le cas: le symbols —»> signifie "A SUIVRE", le symbols ▼ signlfie "FIN". rata 3 eiure. a 3 32X Maps, plates, charts, etc., may be filmed at different reductio/i ratios. Those too large to be entirely included in one exposure are filmed beginning in the u'jper left hand corner, left to right and top to bottom, as many frames as required. Th«t following diagrams illustrate the method: 1 2 3 Les cartes, planches, tableaux, etc., peuvent Atre fllm6s d des taux de reduction diffirents. Lorsque le document est trop grand pour Atre reproduit en un seul clichA, 11 est fiimd A partir de i'angle sup6rieur gauche, de gauche it droite. et de haut en bas, en prenant le nombre d'images nAcessaire. Lss diagrammes suivants illustrent la mAthode. 1 2 3 4 S 6 Miniature View 6f the STEAM SNOW PLOW AND EXCAVATOR. Taken on its trial trip from Toronto over the Toronto, Grey & Bruce Railway to Phillips' Cut near Orangeville, Ontario, where it bore the most severe test of opening a channel through a cut of packed snow and ice 150 feet in length and six feet deep, on April 23, 1883. (OVER.) '-L' jE^ i£!j HAWLEY STEAM SNOW PLO The completion of this SNOW EXCAVATOR and its s the Toronto, Grey & Bruce Railway, David Preston, Chief E Gorton, Superintendent of Construction, and William Ross, B be had, enable us to confidently bring to public notice its intri labor-saving qualities have only to be briefly mentioned to sho Railroads obstructed by snow. The Excavator is worked h upon standard railroad trucks and driving an immense screw revolutions per minute, cutting and lifting the snow and delive track desired, by means of au adjustable inclined deflector clearing double or four-track roads without resorting to the ol Orders or proposals for the construction of the Excavator ways for the winter of i883-'4. Address HAWLEY STEAM SN0\1 THE )W PLOW AND EXCAYATOR. TOR and its successful test, at which were present officers of reston, Chief Engineer ; James Wilson, Superintendent ; John iTilliam Ross, Bridge Superintendent, to whoni reference can c notice its intrinsic merits. Its enormous working power and entioned to show the imperative necessity of its acquisition by or is worked by two powerful engines and boiler, mounted immense screw conveyor (or elevator) capable of making 300 mow and delivering it thirty feet away, to either side of the :lined deflector, thus demonstrating the only possible way of oriing to the old method of manual labor. the Excavator solicited from Canadian and American Rail- STEAH SNOW EXCAVATOR CO., Rochester, N. T. (OVER.)