The Measurers:
a Flemish Image of Mathematics in the Sixteenth Century

List of Figures

Introduction: figures 1 to 3
The Mathematicians: figures 4 to 15
The Measurers: figures 16 to 31
The Collectors: figures 32 to 48

The Collectors

Figures: 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48


Figure 32

Horoscope prepared by Gemma Frisius for the birth of the future Philip II of Spain.

From Gemma Frisius, De astrolabo catholico, (Antwerp, 1556) (catalogue no. 3).

Figure 33

Arsenius astrolabe, front.

See catalogue no. 40

Figure 34

Arsenius astrolabe, back.

See catalogue no. 40

Figure 35

Arsenius astrolabe, detail of figures supporting the suspension piece.

See catalogue no. 40

Figure 36

Egidius Coignet astrolabe, front.

See catalogue no. 41

Figure 37

Egidius Coignet astrolabe, back.

See catalogue no. 41

Figure 38

A paper version of the geographical planisphere.

From Peter Apian and Gemma Frisius, Cosmographia, sive descriptio universi orbis (Antwerp, 1584) (catalogue no. 2).

Figure 39

The nautical square, quadratum nauticum.

From Gemma Frisius, De astrolabo catholico (Antwerp, 1556) (catalogue no. 3).

This feature is included on the astrolabes in the exhibition by Arsenius and by Gemini: see catalogue no. 40 and catalogue no. 42.

Figure 40

Gemini astrolabe, front.

See catalogue no. 42

Figure 41

Gemini astrolabe, back.

See catalogue no. 42

Figure 42

Nocturnal and sundial, front.

See catalogue no. 43

Figure 43

Nocturnal and sundial, back.

See catalogue no. 43

Figure 44

The use of the nocturnal.

From Peter Apian and Gemma Frisius, Cosmographia, sive descriptio universi orbis (Antwerp, 1584) (catalogue no. 2).

Figure 45

Altitudes taken with the astronomical rings applied to surveying.

From Pierre Beausard, Annuli astronomici (Antwerp, 1553) (catalogue no. 6).

Figure 46

Astronomical rings.

See catalogue no. 44

Figure 47

Title-page from Gemma's account of the astronomical rings included in Peter Apian and Gemma Frisius, Cosmographia, sive descriptio universi orbis (Antwerp, 1584).

See catalogue no. 2

Figure 48

Astronomical rings.

See catalogue no. 46

Introduction: figures 1 to 3
The Mathematicians: figures 4 to 15
The Measurers: figures 16 to 31
Contents
(c) Museum of the History of Science, Broad Street, Oxford, England.