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Giuseppe Cavaleri
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Join date: Jan 30, 2024
Posts (48)
Feb 26, 2026 ∙ 1 min
Future Perfect Pivot (To Substack)
Phosfor updates. Substack bound.
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Dec 14, 2025 ∙ 1 min
Photo Hit! George Lafayette Mason
One primary source uncovered for a likely photo of the interchangeable electric display apparatus!
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Dec 4, 2025 ∙ 4 min
UB Archive Plunge: Mason Monogram Company Patents
Unearthing a second inventor, his story, and 2 additional patents attributed to the Mason Monogram Company!
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