Author Archive

View of a Fortress with Compass Rose

Wednesday, March 16th, 2011

Andreas Albrecht, Perspektive (Nürnberg: Paulus Fürsten, 1621), Zentralbibliothek Zürich, Alte Drucke und Rara, T 122, folded page.

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Tuesday, March 15th, 2011

Judith Albert

Sampurna Chattarji: Doing Words

Tuesday, March 15th, 2011

Spoon eyes infinity
Star shoots cannonball
Girl skirts skeleton
Magnet sails stone

Words doing words
Unbutton slowly
This bed will travel far

Sampurna Chattarji

Magnetic Globe with Pointers

Tuesday, March 15th, 2011

A magnetic globe with pointers (versoria). Versoria are needles that give evidence to the lines of magnetic force of that globe. [ZB Magnet 2] William Gilbert, De Magnete (London: Petrus Short, 1600), Zentralbibliothek Zürich, Alte Drucke und Rara, XVI.28,  p. 13.

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Monday, March 14th, 2011

Judith Albert

Becoming a Pointer

Sunday, March 13th, 2011

Georg Agricola (1494–1555), Vom Bergwerck (Basel: Jeronymus Froben und Niclausen Bischoff, 1557), Zentralbibliothek Zürich, Alte Drucke und Rara, ZB Res 321, p. 105.

Sticks Help to Find the Poles of a Magnetic Stone that’s Round Like a Globe

Sunday, March 13th, 2011

After 1558? Drawing in the translation of Peregrinus’ letter made by Filippo Pigafetta (1533-1604), manuscript: Vienna, Österreichische Nationalbibliothek, published by Sturlese*, p. 94.

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Dividing a Magnetic Stone

Saturday, March 12th, 2011

1591. Giambattista Porta, Magiae Naturalis Libri Viginti (Here: Johannis Berthelin: 1650), Zentralbibliothek Zürich, Alte Drucke und Rara, ZB Z 153, p. 288.

Thursday, March 10th, 2011

Judith Albert

Measuring the World – Preparing for a shot

Thursday, March 10th, 2011

Instruments for shaping the view and preparing for target setting. Sebastian Münster, Rudimenta mathematica (Basel: Henricus Petri, 1551), Zentralbibliothek Zürich, Alte Drucke und Rara, T 131, Title.