e many plans whichwe can submit, to suit any particular window. Style A is a wooden frame, especially adapted for small, light framesand can be placed on a ledge prepared for it outside the window. Theblue print frame can be tilted to any angle to meet the suns rays, and canalso be turned… … Style B.le B is a car running on iron tracks out of the window, wliere itcan be turned in any direction and to any angle, as tlie rack for lioldingthe blue print frame can be both revolved and tilted. This car is conven-ient when a number of different size blue print frames are in use. It isone of…