Wendingen, maandblad voor bouwen en sieren (monthly magazine for building and decoration), was a Dutch magazine of the society Architectura et Amicitia that was published from 1918 until 1933. Each magazine dealt with a contemporary issue in architecture, art and/or design. The art magazine was especially notable for its special square shape and unconventional typography. This copy was made in 1921 and has as theme Dutch posters. The cover was designed by S.L. Schwarz, edited by Hendrik Wijdeveld. The introduction is written by Dr. G. Knuttel. The magazine consists of pictures of Dutch posters, made by artists as K. Vegter and N.P. de Koo. This edition consists of 18 pages.