IMLS number: 1803-002, Recreations in mathematics and natural philosophy ...

Recreations in mathematics and natural philosophy ...

Montucla, Jean Etienne, 1725-1799 Hutton, Charles, 1737-1823, editor and translator Ozanam, Jacques, 1640-1717
T. Davison for G. Kearsley

T. Davison for G. Kearsley

G. Kearsley

English French

England

London

University of Iowa. Barrett UICB research collection.

Page: 285/286
Height of leaf: 21 cm
Width of leaf: 11.5 cm
Thickness of one sheet: 0.15 mm

Leaf type: Printed book

Same book, different papers: No
Machine-made: No

Page: 285/286

Frost Grade: no data

Material and Workmanship Grade: 2

Sulfur: 1185 ppm
Potassium: 223 ppm
Calcium: 215 ppm
Iron: 275 ppm
Chlorine peak intensity: 2.4
Delta L*: -06.75
Delta a*: 0.87
Gelatin weight: 1.0%
Dry short span tensile strength (DDS): 21.8 N/cm

Paper (Fiber product)

Photographed with a Nikon D80 camera at 240 ppi.

This item is in the public domain.

Contact the Special Collections Department at The University of Iowa Libraries: http://www.lib.uiowa.edu/sc/contact

barrett1803-002.jpg

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