Page 68 - The Strad (February 2020)

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Antonio Stradivari ‘Benvenuti’ violin 1727
MEASUREMENTS in mm, Back Belly 39;'8 $338&-2!ধ32 Rudolf Hopfner, Andrea Zanrè
all taken with callipers except where stated Instrument photography Jan Röhrmann
LENGTH 353.1 351.7 CT scanning Dr Gerhard Weber, Vienna micro-CT Lab
=-9<!£-9!ধ329 Rudolf Hopfner
UPPER BOUTS 166.7 166.2 CT image processing 8 !8ধ2 3$02'8T -'22! 1-$83f !#
MIDDLE BOUTS 107.7 106.4 Thickness and arching maps Rudolf Hopfner
LOWER BOUTS 206.1 204.8 Instrument measurements
Andrea Zanrè (analogue), Rudolf Hopfner (digital)
TOP ARCH HEIGHT, CROSS 14.55
BACK ARCH HEIGHT, CROSS 14.7 ALL MICRO-CT SCANS 12.1 24.4
STOP LENGTH 194.1 (treble) ARE ACTUAL SIZE
Ӈtaken with rulerӈ 130 15.8

Ӈtaken with rulerӈ 327.5
PURFLING MARGIN 3.9–4.5 40.1
PURFLING THICKNESS 1.3–1.6 16.8 21.4
EDGE OVERHANG 2.2–2.9 10.2
CORNER OVERHANG 2.1–2.4 A 40.1 24.8 A
Ӈtaken with rulerӈ 6 104.2 5.1 5.2

Ӈtaken with rulerӈ 25.5
BUTTON HEIGHT, FROM EDGE 12.5 22.5
BUTTON WIDTH 20.5
26.8 25.3
15.2
B B

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A C C
B
D D
30.1 7.7 29.5 7.5
E
C 37.5 25.6 18.9 12.1 8.3 8.3 12.1 18.4 25.6 36.7 E
10.4 10
15.5 15.1
22.7 21.8
48.8 48.5
D

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832; Back

832; Back
3.5
3.2 3.5
E 3.4 3.3 3.4 3.7 3.5 3.3 2.7 3.0 3.0 2.7 3.1 2.4 2.6 3.7 4.3 3.1
3.6 3.2 3.0 3.2 3.3 3.1 2.7 3.2 3.0 3.3 2.6 2.1 2.1 2.1 1.9 1.7 2.2 3.8 7.3 5.3
3.5 2.9 2.5 2.5 2.7 2.3 2.5 2.3 3.5 3.5 2.2 1.9 2.1 2.1 2.0 2.0 2.0 3.8 10.0 8.2

Һ 3.6 2.7 2.4 2.3 3.5 2.5 2.6 2.5 3.8 3.7 2.1 2.1 2.3 2.5 2.5 2.3 2.3 3.9 12.0 10.4
6.2 3.5 2.9 2.4 2.4 2.7 2.6 2.5 2.7 3.5 3.7 2.2 1.9 2.2 2.5 2.3 2.3 2.4 3.9 13.4 12.1
6.1
3.6 3.4 2.5 2.8 3.1 2.6 2.2 2.7 3.4 3.6 2.3 2.5 2.5 2.5 2.5 3.7 14.2
41.8 3.7 2.1 3.4 4.0 4.0 13.1
5.6 5.5 3.3 2.4 2.4 2.6 2.7 2.3 3.5 4.0 3.0 3.0 2.8 3.1 3.1 3.8 15.1 14.2
73 3.5 2.8 2.5 2.7 2.8 2.9 3.4 4.0 3.4 3.8 3.0 3.4 3.3 3.7 15.4
6 6.2 3.4 2.8 2.6 2.8 3.0 2.9 2.8 3.5 3.9 3.5 4.0 3.3 3.0 3.0 3.8 15.5 14.6
8.75 71.9 8.7 4.1 14.6
13.5 106.7 71.8 13.3 3.5 2.5 2.7 3.2 2.7 3.5 3.8 3.4 3.9 3.1 2.7 2.9 3.8 15.5 14.2
4.0 3.9
3.9 3.0 2.6 2.7 2.8 2.5 3.1 3.9 2.4 2.7 3.3 2.6 2.5 2.7 2.8 15.1 12.7
7.1 2.5 2.7
7 3.4 2.6 2.3 2.4 2.7 2.3 2.3 2.4 3.4 3.5 2.3 2.3 2.5 3.0 2.2 2.3 2.1 3.6 15.0 11.0
RIB HEIGHTS 3.7 2.7 2.6 2.5 2.6 2.6 2.3 2.3 2.2 2.3 3.2 3.6 2.2 2.2 1.8 2.1 2.2 2.0 2.1 2.1 2.0 3.6 14.5 10.4
3.7 2.7 2.5 2.5 2.5 2.5 2.2 2.5 2.4 2.4 3.2 3.6 2.2 2.0 1.5 1.9 2.9 2.0 2.1 2.3 2.0 3.5
30.1 31.1 31.1 30.9 30.3 29.2 13.6 8.3
31.9
31.3
3.8 2.9 2.6 2.4 2.6 2.7 2.7 2.5 2.3 2.5 3.3 3.7 2.2 2.1 1.6 1.8 1.8 1.9 2.1 2.4 2.2 3.5 11.7 6.0
31.5
30.8
3.4 2.8 2.7 3.0 3.1 2.8 2.6 2.6 3.4 3.6 2.6 2.5 2.1 2.6 2.2 2.5 2.6 3.2 8.8 4.2
3.2 3.3 3.4 3.5 4.3 3.4 2.8 3.2 3.6 3.5 3.3 2.9 3.2 3.2 2.8 2.8 3.1 3.3
28.9 29.8 29.9 30.1 30.1 30.1 3.3 3.3 5.6 3.5
30.3
31.8
30.4
3.0 3.0 2.7 3.0 3.3 3.5 3.5 3.5 3.2
31.7
Figures in red indicate plate thicknesses that are not original, owing to repair work

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