, needful for the purpose ofobtaining a better 10. '_'cati'on for the road, these surveys were farther ‘A extended to the foot of each hill. icross lines, every road, building,‘ creek, and tion of the road.) were measured, and the whole upon maps on a large scale ; and-all the eleva- '_ winter season, and with as much certainty as in "the springthese experimental lines and .. curves, from the summit of the road ‘southerly =to‘the Susquehanna River, (the lines and curves ;. north of the summit having been previously ‘laid out, and that part of the road put under . tested thegreat advantage of the preliminary surveys and maps.’ "good economy tovexpcnd some time in making and re-crossing the Cattatunk Creek, ‘passing ’upon.wb'oth sides of that creek. hill, from .the county ine,.11 miles south-east- ;erly from Ithaca, extends so far easterly as to ' it and the east hill, for the passage of the wa- ., top ofwhich is level for a considerable distance) ‘ most eligible for the ground lying totlienortli ‘ andto the south of that place; and the table I landupon its top was foundso high above the .low_ ground on each side of it,_as to have re- " adopted, it was therefore avoided by passing * in the valley around the foot of that spur, with .. a curve of 7,000 feet radius, the valley not ad- l‘nece‘ss,a'ry to encounter deep cutting and heavy ‘ doing which, the line was again thrown upon » . Various lines were run to avoid the deep eut- ' that to make the best road, it would be the best "straight line crossing that hill has, therefore, i is 2,300 feet in length, with an average height I slopes onthc sides of the deep cut, the cost of ‘this cut, including the great length of embank- ‘ ma s before spoken of, by reducing the curves .~ .4 'thereto; and in cases where it was judged In addition to the surveys and levels of these other object worthy of note, (and which, if practicable, were to be avoided intlie final loca- _of the information thus obtained was laid down tiens that had been taken of stations upon the base andcross lines, and of suchiother points as presented obstacles to the attainzneiit of the best location, were written in figures at their proper places upon the same map. - e ' Upon this mapexperimental lines and curves were projectedwith great facility during the could havebeen acquired by many surveys, levels,'and examinations, made in the field : and contract,) being transited and levelled, fully ‘-Although a good location for part of the road wasthus obtained, yet in consideration of the. small capital to be expended it was considered further examinations, in order to save expense where it was practicable to be done, in crossing around spurs of hills,;.and ascending or de- scendingi mm the slieilves or table land found ' The point of land rejecting from the west leaveonly a valley 200 yards in width between ters of the Cattatunk. As this point of land (the lays directly across the track selected as the quired ‘-too great an expenditure of money in deep, cutting and heavy embankinents, to be mitting of a longer curve. a The bend in the line at this place made it ernbanknients through a low point of theeast hill,‘ near Mr. Lane’s tavern, which projected into the swamp, north of the county line: or-to up ly one for more reverse curves to avoid it, in uplandrcquiring deep cutting and heavy em- bankments to the north of that place. ting at Lane’s hill, and after a careful cxami- nation of all of them, and of . the infirm ground in the swamp north of that hill, it was found’, economy to iencounter that deep cut; the been adopted- « . _ g This cut consists principally of gravel. and of .I4_fe‘-et, the g'reatest’l'ieight being 21 feet. By the aid of an economical plan of construct- ingjdry walls to save the excavation of large ment to be a, made with this‘ excavation at each end of the bill, will not much exceed the same length of road grade north of the summit. Important savings to the company were also made, ‘byethese re-examinations, aided by the at t e easterniand western spurs of thillsnear ADVOCATE or INTERNAL mpiiovemnnvrs. _feet apart on this base line, and at right angles which passed around the eastern point of the] hill,‘at Booth’s mill pond, near the junction of the northern andwestern branches of the ‘Cat- tatunk Creek. This curve was reduced to 7,000 feet radius, to avoid crossing and re-cross- ing the northerly branch of that creek; but it became necessary, by such removal of the line, to cross the more rapid Shanandagan Creek near its junction with. the Cattatunk, about one mile north of the mill pond. To have avoided the crossing of the Cattatunk Creek, at Booth’s mill pond, by passing around the foot of the high land. at that place, and crossing the creek at the village ofCandor, would have required too small a curve to be safe for cars passing that place under high velocities; in addition to which, a small curve at this place would have madeit necessary to make another small curve at the village of Candor, attended with more cost in excavation and embankment, or in removing buildings, than the re-crossing of the creek at that village. A due regard to economy, and safety, recommended the adop- tion of the ‘line that crossed the Cattatunk at the head of Booth’s mill pond, upon a curve having aradius of 7,000 feet, and re-crossing that creek at Candor. , ‘ , The next crossing and re-crossing places for the road over the Cattatunk, are at Chidsey’s mill pond, eight miles north of Owego, which lies in crescent form, at the foot of a steep side- ling hill of the same form, upon the east side of the Cattatunk, which is composed of hard pan, clay, and quick-sand, well known to be very expensive to excavate, and bad materials for a road. '1‘o haveconstructed the road along the east side ofthis pond, toavoid crossing andro- crossing it near this place, would not only have required asinall curve along the pond, but an- other small return curve, would have‘ been ne- cessary to get the road upon favorable ground‘ for its continuance southerly. Such l_ine would have been very expensive, even if no regard were had to the injury to be done to Mr. Chid- sey, by passing through his mill yard, and thus damaging his property. , « After crossing to the west side of the Catte- tunk Creek at thehead of Cliidsey’s mill pond, it was found impracticable to continue upon that side of the creek, with due regard to cost and to curves, on account of the ledges of rock, deep cuttings and heavy embankinents, that inusthave been encoimtered at Robinson's mill pond, and ‘Williams’ hill. . ” These were avoided, by crossing to the east side of the Cattatnnk below Chidscy’s mill, re- crossing it to the west at A.nderson’s Island and Williams’ hill, and again re-crossing. the Cat- tatunk Creek, for the last time at Mr. VVood- br_idgc’s lane and bridge. The road embank- ment will, nevertheless, be slightly washed by this creek at’ three places to the south of this bridge . e x . ~ ' 7 0 The crossing at Anderson’s Island, and re- cros‘_,sing at. Mr. jWoodbridge’s, were made ne- cessary ‘bytlic easterly course of the creek, from that island to a steep and crescent form of thejeast hill, composed of clay and quick-sand’, or hard pan ; and by the westerly course of the creek, on and near Mr, Woodbridge’s land, unl- til it again washes the foot of a steep west hill; along which it runs nearlyto its junction with a rapid flood brook, from a valley of the west-‘ erly range of hills. 1 1 -- . y i t _‘ The line. of road generally crosses the Catte- tunk Creek with considerable obliquity,*and sorneiextra expense mu's"t;be incurred, to pass the streams under the road, as nearly at right angles as practicable.. It, however,crosses the I lage of'0wego,) nearly at right an les..- . y - ‘This is considered the most -di cult stream upon the line to pass in safety, and-will require a_ heavy expenditure of, money, as may be seen by the accompanyingestiinate of_Ina'sonry.-55¢: The Cattatunk Creek,from. Candor to Owego‘, being in times of_-freshets navigablefor arks, the viaducts to be -built ‘across; that _ stream must, of course, be elevated,to,suc'-h a height 818 the village I of Candor, the most northerly of to admit of their passing underJthe1n.i ,. 579 ‘The road bridges, built across that creekby the inliabitants of the country, are from 9 to 12 feet above the level of low water, at those places. Several of them have been built for many years, and all of them have been found sufficiently elevated to admit of the passage of arks descending that stream. ~ When the.-prices of lumber and fuel, in the valley of the Cattatunk, are so much increased as to make it the interest of the inhabitants to clear off the hills, or mountains, bounding the valley, of that creek; the rain and melted snow descending from those mountains without be- ing checked in their passage by any vegetable growth, may be expected to increase the height of the floods in that creek; and of course to give that water an uninterrupted passage under the railroad, the height and length of the via- ; 1 ‘ducts to be built across the creeks, must be in- creased beyond’ what might now be considered ample dimensions for them. V l . - These increased dimensions forlthe viaducts. (of which there must be in number 8 small and 8 large ones, and together amount to from 960 to 1030 feet in lcngth,) will considerably in- crease this item of expense in the construction of the road—not probably" chargeable, to grading. The great abundance‘ of building stone to be found in the neighborhood of the; Cattatunk and Owego Creeks, will enable me, with good eco- Owego Creek, (about two miles from the-vil." noiny, to s bstitute abutments and piers of so- lid mason y, for wooden _trussels,iin building the viaducts across those creeks. , The superstructure of wood to be laid upon those abutments and piers, ifgniadey-after the model exhibited, andgrecommended to your Ho. norable.Board, will,‘_it_is, believed, be sufficient- ly firm to adniitthe spaces between them to be increased to forty feet. v , _ VVhen these superstructures of wood decay, ins'tead of replacingrthem with wood, they may besubstituted by arches of solid masonry, by buiding an additional pier between each of those. now to be erected. . examinations, it became manifestthat the maps before mentioned (which comprised, the eleva- tions and improvements of "the whole district of country deemed at all eligible [for the location of your railroad) hadenabled me, at a very small cost, to select for this road the. most gentle grades,» (the maximum rise being reduced to 217%: feet per mile,) curves of the greatest radii, (being from 7,000 to 100,000 feet, except at the villages at the northerly and southerly termina. tions of the road,) straight lines of the greatest length, and a route the most eligible and least costly that the country would afford ; and that, too, with more certainty of being the” best, and at much less cost than it could have been done without these’ preliminary surveyslrand maps. I now havetlic satisfaction," of assuring your Honorable Board,’ that the whole road is loca. ted, (except about one‘ mile at the village of Owego, wliichfhas been emitted at the request of some of th_’e.Dire‘ctors,) and thatit is my firm, and honest conviction, that by the above men. tioned modeof proceeding in making the pre. liminary surveys and maps, I have obtained the most eligible routes, grades and,c'wr’ves the most gentle, with straight lines connecting them of the greatest length that the country would afford; and that the cost of constructing the road. (taking into consideration the. natural obstacles to be overcome) will be found unusu- ally small, and much less than could have been reasonably anticipated, by any person having only the slightest claim to experience in works of this-kind ;- and further, that the plan and lo- a sum ofmoney amounting to at least one tlrirtl of the whole cost of grading it; and that the amount of work to be done upon it is so redu- ced, as also to save one year in the time re- uired for its construction, whenicompared with t 1e best location that could have been obtained without the aid ofthcse preliminary surveys and maps. « —From these -reconnoissances, surveys, and I cation which has been adopted,‘ will save to the I stockholdersin the construction of their road, ‘