Geometrical drawing, projection drawing, freehand and ornamental drawing, wash work and brush drawing, elementary perspective drawing, architectural drawing (1921)
International Correspondence Schools · Scranton, PA : International Textbook Co. · leaf 531
should be five paneled. The one from the laundry to thecellar is 6 6 high. In Fig. 50 is shown a detail of one ofthese doors. The principal members consist of the parte Is a. … Fig. 49 iherails, or Ijorizontal members, b, and the siiles, or verticalmembers, c. All doors consist of a combination of tliesemembers, except batten doors, such as are used over the out-side cellar stairs, and ledger doors, which are usetl hugely torbarns and outhouses. §7 ARCHITECTURAL DRAWING…