Sheaves in Geometry and Logic: A First Introduction to Topos Theory (Universitext)

Inspired by treasured textiles found in English country homes, the English Manor Collection infuses your decor with timeless beauty. In a lavish multi-hued weave, this Karastan rug boasts a highly detailed floral pattern that bridges eclectic folk art and elegant antiques. After weaving, the fibers are luster washed to enhance the rich colors, then finished with a short fringe for easy maintenance.

Provides detailed digital topographic maps, comparable to 1:24,000 scale USGS maps, for Washington, Oregon, California, and Nevada

Contains detailed hydrographic features, including coastlines, lake and river shorelines, wetlands and perennial

Contains many routable trails, rural roads, city neighborhood roads, major highways and interstates

Displays national, state and local parks, forests, conservation areas and wilderness areas.