Potential Architecture presents twenty building toys made between 1850 and 1950, which illustrate how children learn to invent relationships between space, structure, and building forms, and hence better understand the world around them.Norman BrostermanGraphic design by Glenn GoluskaPublished in 1991,...

The geometric fortification was a quintessential Renaissance creation, uniting engineering, architecture, and geometry. This booklet traces the history of the geometric fortification and its influence on city planning, highlighting the CCA’s extensive collection of fortification treatises and manuscripts, which represent...