Quadrant
Altazimuth quadrant
Inv. 684
Dubois, Paris, 18th cent.
Declinatory
Inv. 3822
Giovanni Battista Giusti [attr.], Florence, second half 16th cent.
Horary quadrant
Inv. 239
Girolamo della Volpaia, Florence, 1570
Horary quadrant
Inv. 2499
Stefano Buonsignori, Florence, ca. 1580
Horary quadrant
Inv. 2524
Giovanni Battista Giusti, Florence, 1565
Horary quadrant
Inv. 2520
Giovanni Battista Giusti, Florence, 1568
Horary quadrant
Inv. 155, 156 (cavalletto)
Christoph Schissler, Augsburg, 1599
Horary quadrant
Inv. 1306
Joseph Pinam, Italian, 17th cent.
Horary quadrant
Inv. 2519
Charles Whitwell, English, 1595
Horary quadrant
Inv. 2525
Giovanni Battista Giusti, Florence, ca. 1575
Horary quadrant
Inv. 3628
Camillo della Volpaia, Florence, mid-16th cent.
Nocturnal and sundial
Inv. 1305
Lorenzo della Volpaia, Florence, 1511
Nocturnal and sundial
Inv. 3264
Eufrosino della Volpaia, Florence, 1520
Portable quadrant
Inv. 2513
Maker unknown, 17th cent.
Portable quadrant
Inv. 2513
Maker unknown, 17th cent.
Quadrans vetus
Inv. 662
Maker unknown, German?, late 14th cent. - early 15th cent.
Quadrant
Inv. 1495, 2465
Tobias Volckmer, Braunschweig, 1608
Quadrant
Inv. 2509
Thomas Gemini, English, mid-16th cent.
Quadrant
Inv. 2522
Maker unknown, Naples, 1553
Quadrant
Inv. 2544, 3187
Carlo Renaldini, Italian, 1667
Quadrant
Inv. 3812
Bernardo Facini, Venice, 1701
Quadrant
Inv. 3365
Maker unknown, English, 1597
Quadrant
Inv. 2523
Jean Giamin, Rome, late 16th cent.
Quadrant
Inv. 2521
Giovanni Battista Giusti [attr.], Italian, 1556
Quadrant with Easter scale
Inv. 2518
Josua Habermel [attr.], German, ca. 1600
Trigonometric quadrants
Inv. 2529, 2637
Christoph Schissler [attr.], German, late 16th cent.