Original French WWI Ordnance Drawings by Jo. Tibesar - Set of 31 No Return these became known as "KELVIN'S

these became known as "KELVIN'S BALLS” in the Royal Navy but in the U

Tamagan” the other hand painted phrases translate to “Bravery" and "Good Luck"

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Imagine the young pilot

thickness 11

Original French WWI Ordnance Drawings by Jo. Tibesar - Set of 31 No Return these became known as "KELVIN'SOriginal Item: This is a collection of thirty one original, hand drawn engineering drawings of various ordnance items, from torpedoes to magnetic mines to artillery projectiles and a large sectional drawing of the Belgian M1889 Mauser infantry rifle. The drawings were all drawn and signed by Jo. Tibesar and are labeled in both French and Dutch. Several are one in color. Each one is drawn on lightweight vellum, the typical mechanical drawing material