1,048 research outputs found
Letter from Thomas J. Croaff to Carl Hayden
Letter from attorney Thomas J. Croff to Carl Hayden informing him of the Atchison, Topeka, and Santa Fe railroad company's ownership of land inside the proposed national park boundaries
Milton Estate, Ashfield [cartographic material] : to be sold on the ground, on 27th Nov. at 3 o'clock /
Sales plan; "Title Torrens Act".; "Terms 10 per cent balance, deposit in 24 equal monthly payments without interest".; At head of title: [2]8 splendid building sites.; In lower right corner: C.A. Atchison, C.E. Licensed surveyor, opposite "City Bank".; Also available in an electronic version via the internet at: http://nla.gov.au/nla.map-lfsp120. Inset: Local sketch
Correspondence from Esther J. Baldwin to Ellen Spencer Clawson, 1846-1847
Correspondence between Esther J. Pomeroy Baldwin to Ellen Spencer Clawson, 1847-1886: (1) Letter dated 2 February 1847 at Flat Brook" (i.e., Flatbrook, a village in Canaan, New York) by Esther J. Pumroy (later Baldwin) to her cousin Ellen Spencer; accompanied by a note by Esther Curtis to Aurelia Spencer, sister of Ellen (3 pages plus envelope addressed care of Orson Spencer, Austin\u27s P.O., Atchison County, Missouri); (2) Letter dated 4 May 1848 at North Egremont, Massachusetts, by Esther J. Pomeroy to her cousin, Ellen Spencer (2 pages plus envelope addressed to Miss Ellen Spencer, care of Orson Spencer, Austin\u27s P.O., Atchison County, Missouri); (3) Letter dated 27 February 1848 at North Egremont, Massachusetts, by Esther J. Pomeroy addressed to her cousin, Ellen Spencer (4 pages); (4) Letter dated 7 March 1853 at North Copake(?) from Esther J. Pomeroy to cousin Ellen Spencer Clawson (4 pages); (5) Letter dated 24 April 1859 at Southfield, Massachusetts, by Esther J. P. Baldwin to her cousins, "the children of the late Rev. O. Spencer" (3 pages); (6) Letter begun 19 May 1881 (completed 23 May) at West Stockbridge, Massachusetts, by Esther J. Baldwin to cousin Ellen Spencer Clawson (4 pages); (7) Letter dated 10 July 1881 at West Stockbridge, Massachusetts, by Esther J. Baldwin to cousin Ellen Spencer Clawson (6 pages); (8) Letter dated 17 March 1886 at West Stockbridge, Massachusetts, by Esther J. Baldwin addressed to a "friend and cousin" including a request for the address of cousin Ellen Spencer Clawson (4 pages, out of order
[Atchison, Topeka, & Santa Fe, Engine Drawing Card, Sketch No. 5027]
This engine drawing card was created for the Atchison, Topeka, and Santa Fe Railway Company, Class 20 46/70 1/4 EE. Section J-20 1/4 EE. Sketch 5027. Copy Spec. [field left blank]
[Atchison, Topeka, & Santa Fe, Engine Drawing Card, Sketch No. 7870]
This engine drawing card was created for the Atchison, Topeka, and Santa Fe Railway Company, Class 14-3-44 1/4 E. Section J-14 1/4 E. Sketch 7870. Copy Spec. (no spec written)
[Atchison, Topeka, & Santa Fe, Engine Drawing Card, Sketch No. 7856]
This engine drawing card was created for the Atchison, Topeka, and Santa Fe Railway Company, Class 16-3-54/54-1/4 E. Section J-16 1/4 E. Sketch 7865. Copy Spec. [field left blank]
[Atchison, Topeka, & Santa Fe, Engine Drawing Card, Sketch No. 5026]
This engine drawing card was created for the Atchison, Topeka, and Santa Fe Railway Company, Class 20 46/70 1/4 EE. Section J-20 1/4 EE. Sketch 5026. Copy Spec. [field left blank]
QuintEssence: Works by Bach, Mozart, Schubert and Kodaly
Repertoire: Bach: Suite for cello solo No. 1, BWV 1007; Schubert: Salve Regina D 676; Bach: Harpsichord Concerto BWV 1052. Performers: Beer, A. (violin), Cho, Y. (violin), Samuel, D. (viola), Rummel, M. (cello), Tibbles, J. (harpsichord), Atchison, M. (soprano
Identification of windbreaks in Kansas using object-based image analysis, GIS techniques and field survey
Windbreaks are valuable resources in conserving soils and providing crop protection in Great Plains states in the US. Currently, Kansas has no up-to date inventory of windbreaks. The goal of this project was to assist foresters with future windbreak renovation planning and reporting, by outlining a series of semi-automated digital image processing methods that rapidly identify windbreak locations. There were two specific objectives of this research. First, to develop semi-automated methods to identify the location of windbreaks in Kansas, this can be applied to other regions in Kansas and the Great Plains. We used a remote sensing technique known as object-based image analysis (OBIA) to classify windbreaks visible in the color aerial imagery of National Agriculture Imagery Program. We also combined GIS techniques and field survey to complement OBIA in generating windbreak inventory. The techniques successfully located more than 4500, windbreaks covering an approximate area of 2500, hectares in 14 Kansas counties. The second purpose of this research is to determine how well the results of the automated classification schemes match with other available windbreak data and the selected sample collected in the field. The overall accuracy of OBIA method was 58.97 %. OBIA combined with ‘heads up’ digitizing and field survey method yielded better result in identifying and locating windbreaks in the studied counties with overall accuracy of 96 %
Effects of defocus and pupil size on human contrast sensitivity
Defocus lowers the contrast sensitivity function (CSF), producing a complex function with local dips and peaks. Previously, we were able to predict the shape of the CSF with large pupils from measured transverse aberrations with hypermetropic defocus but not with myopic defocus (Atchison et al., 1998c, J. Opt. Soc. Am. A. 15, 2536). As there is no reason that myopic defocus should be more difficult to predict than hypermetropic defocus, we modified the procedure to try to improve CSF predictions with myopic defocus. Also, we extended the study to consider a range of pupil sizes. CSFs were measured for three subjects at three defocus levels (in-focus, -2D and +2D) and three pupil sizes (2 mm, 4 mm and 6 mm). Using a diffraction optics model, transverse aberration measures and in-focus CSF measures, we predicted the defocused CSFs. The predicted defocused CSFs were lower than the in-focus CSF as expected, and had complex shapes that varied with defocus and pupil size and between subjects. While a few predictions were poor, generally, the overall magnitude and shape of the defocused CSFs were well predicted and similarly so for myopic and hypermetropic defocus. Some further improvements in technique are indicated
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