Tools of the imagination  drawing tools and technologies from the eighteenth century to the present /  [electronic resource] : 
Susan C. Piedmont-Palladino, editor. 
 - New York :  Princeton Architectural Press,  c2007. 
 - xi, 124 p. :  ill. (some col.). 
<br/><br/>Includes bibliographical references (p. 120-121). 
<br/><br/>Foreword -- Preface -- Introduction -- Circles and spheres -- The line -- The lead pencil: lever of the architect's imagination -- The geometry of art -- Light and shadow -- Perspective -- Design tools: a collector's perspective and an architect's odyssey -- Copying -- From model to drawing to building -- Erasing or deleting -- Imagination and building beyond tools -- Conclusion: improvisations, instruments, and algorithms -- Bibliography and additional sources -- Contributor biographies. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2013. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Architectural drawing--Technique.<br/>Drawing instruments.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>NA2708  / .T66 2007eb 
<br/><br/><label>Dewey Class. No.: </label>720/.284