BIRD HOUSES
BOYS CAN BUILD
BY
ALBERT F. SIEPERT, B.S.
Professor of Manual Arts, Bradley Polytechnic Institute
Editor, Shop Problems Series (on tracing paper)
Editor, Shop Notes and Problems Department of
Manual Training Magazine
Professor of Manual Arts, Bradley Polytechnic Institute
Editor, Shop Problems Series (on tracing paper)
Editor, Shop Notes and Problems Department of
Manual Training Magazine