737 research outputs found

    Archaeological Excavations at 18AP14: The Victualling Warehouse Site, 77 Main Street, Annapolis, Maryland, 1982 - 1984

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    The Victualling Warehouse Site, located at 77 Main Street in Annapolis, Maryland, was excavated by Archaeology in Annapolis during the summers of 1982 and 1983 and the fall of 1984. Funding was provided by Historic Annapolis, Incorporated (now Historic Annapolis Foundation), the University of Maryland, the Maryland Committee for the Humanities, and the Maryland Commission on the Capital City. This site has been used for commercial and residential purposes since the 1740's. During the Revolution the warehouses were used as a victualling office to supply American troops. A fire in 1970 destroyed these buildings and the present structure, also used as a store, was built about twenty years later. Over the three years of excavation, a total of 36 5 foot by 5 foot units were excavated revealing several features, including the foundations of one of the eighteenth century warehouses

    "It is Quietly Chaotic. It Confuses Time"*: Final Report of Excavations at the Bordley-Randall Site in Annapolis, Maryland, 1993-1995 (18AP50)

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    *This extract is from Gay P. Crowther's description of the Randall Court pathway (Cowther 1985).Part of the State Circle Site: http://hdl.handle.net/1903/11004During the summers of 1993, 1994, and 1995, the Archaeology in Annapolis project conducted excavations at the Bordley-Randall site (1 8AP50) in Annapolis, Maryland. The site now consists of the central portion of the block formed by North Street, College Avenue, Prince George Street, Maryland Avenue, and State Circle. The excavations were undertaken as part of the University of Maryland, College Park's Field School in Urban Archaeology and were organized to be support for dissertation research being done by Christopher Matthews of Columbia University. This report provides a background, summary, and interpretation of these archaeological investigations of the Bordley-Randall site. The site was tested in five areas: the Front Yard, the Back Yard, the West Wing Yard, the East Wing Yard, and the interior of the East Wing. The excavations revealed significant deposits from several different periods of occupation. These deposits show the progression of the site from the early Settlement Period in Annapolis through the Modem Period (as defined in Weissman 1986). In many areas of the site the excavations discovered deposits dating to the early 1700s when the site was first occupied and built on by Thomas Bordley. These deposits also helped to date the house and the East Wing to before 1748. Later alterations to the site, dating to the third quarter of the 18th century, were associated with the construction of and use of a terrace around the East Wing. The landscape of the front and rear yards were discovered to have been altered in the mid-19th century by the laying in of an extensive kitchen garden in the rear yard and the building of a park-like garden in the front. These alterations were predominantly defined by fill soils and the definition of garden paths. Later alterations made the city block fully modern as the street front lots were sold off and built over with businesses on Maryland Avenue and residences on the other streets beginning in the 1870s. In the interior, around 1895, an oval-shaped path was built in the front yard to which many of the new residences faced forming an enclosed, semi-private, semi-public space, now known as Randall Court. This space has remained essentially in tact since the early years of the 20th century. The appendices to this report include a transcription of several key historic documents related to the site, the report to the Maryland Humanities Council for funding in support of a public program at the site in 1995, the level and feature reports, and the staff qualifications. The attached diskette has a zipped file of the Bordley-Randall site artifact database

    1992 Archaeological Excavations at the Retallick-Brewer House site in Annapolis, Maryland, 18AP37

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    This report provides a detailed summary of the archaeological excavations that were conducted over a period of 2 weeks at the Retallick-Brewer House site located in Annapolis, Maryland. The project was initiated by the Griffis Foundation in order to gain some insight into the changes that have occurred at this property over its 200 year occupation. The project was completed by staff and volunteers of Archaeology In Annapolis, a joint venture of the University of Maryland, College Park, and Historic Annapolis Foundation. The design of this report follows the "Guidelines for Archaeological Investigations in Maryland" (McNamara 1981). This report contains descriptive summaries of individual levels along with an interpretation for each excavated unit in order to allow archaeologists and interested others access to the information contained within

    Brightness induction and suprathreshold vision: Effects of age and visual field

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    AbstractA variety of visual capacities show significant age-related alterations. We assessed suprathreshold contrast and brightness perception across the lifespan in a large sample of healthy participants (N=155; 142) ranging in age from 16 to 80years. Experiment 1 used a quadrature-phase motion cancelation technique (Blakeslee & McCourt, 2008) to measure canceling contrast (in central vision) for induced gratings at two temporal frequencies (1Hz and 4Hz) at two test field heights (0.5° or 2°×38.7°; 0.052c/d). There was a significant age-related reduction in canceling contrast at 4Hz, but not at 1Hz. We find no age-related change in induction magnitude in the 1Hz condition. We interpret the age-related decline in grating induction magnitude at 4Hz to reflect a diminished capacity for inhibitory processing at higher temporal frequencies. In Experiment 2 participants adjusted the contrast of a matching grating (0.5° or 2°×38.7°; 0.052c/d) to equal that of both real (30% contrast, 0.052c/d) and induced (McCourt, 1982) standard gratings (100% inducing grating contrast; 0.052c/d). Matching gratings appeared in the upper visual field (UVF) and test gratings appeared in the lower visual field (LVF), and vice versa, at eccentricities of ±7.5°. Average induction magnitude was invariant with age for both test field heights. There was a significant age-related reduction in perceived contrast of stimuli in the LVF versus UVF for both real and induced gratings
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