securities book detailing all of share investments made by the Marconi company from 1901 till 1907, the book details hundreds of transactions with purchasing of shares in American, Canadian and South American companies including various rail road companies and civil engineering projects, also shows companies holdings of shares in its own companies and subsidiaries including: Compania Marconi de Telegrafia sin Hilos del Rio de la Stata. The Marconi International Marine Communication Company Ltd. Marconi Wireless Telegraph Co of America. dark red leather, gold lettering and tooling to edge, original marbled end papers, printed by ‘Whitehead, Morris & Co ltd, London’, folio 40cm x 42cm