Aeronautical drafting
by Frederick E. Giesecke, Alva Mitchell, Henry Cecil Spencer, Creighton Merrell, Frederick Ernest Giesecke
Mechanical drawing
Writing a summary for young readers…
For young readers
Book data: Open Library
by Frederick E. Giesecke, Alva Mitchell, Henry Cecil Spencer, Creighton Merrell, Frederick Ernest Giesecke
Book data: Open Library