JAMES (William). The Varieties of Religious Experience. A Study in… 1902. ONE OF THE MOST INFLUENTIAL STUDIES OF RELIGIOUS PHENOMENA £2,000
MARX (Karl). & ENGELS (Friedrich). Manifiesto Comunista, 1906. THE FIRST EDITION OF THE SECOND SPANISH TRANSLATION OF THE COMMUNIST MANIFESTO £1,250
MARX (Karl). Capital. A Critique of Political Economy. Volume II.… 1907. TRANSLATED ON A CHICKEN FARM IN FLORIDA £2,000
FISHER (Irving). The Rate of Interest. Its Nature, Determination and… 1907. WITH AN AUTOGRAPH NOTE SIGNED BY THE AUTHOR £3,500
FISHER (Irving). The Purchasing Power of Money. Its Determination and… 1911. THE FISHER EQUATION OF EXCHANGE £2,000
MARX (Karl). O Capital. Resumido e acompanhado de um Estudo… 1912. A BIZARRE OCCURRENCE: TWO PORTUGUESE TRANSLATIONS PUBLISHED IN THE SAME YEAR £3,750
MARX (Karl). & ENGELS (Friedrich). Manifesto of the Communist Party, 1913. “THIS NEW TRANSLATION WILL NOT BELONG TO ANY PRIVATE INDIVIDUALS, BUT TO THE WORKING CLASS...” £750
HEIDEGGER (Martin). Die Lehre vom Urteil im Psychologismus. Ein kritisch-positiver… 1914. EXTREMELY RARE FIRST EDITION OF HEIDEGGER'S DOCTORAL THESIS £4,500
CANTOR (Georg). Contributions to the Founding of the Theory of… 1915. "ONE OF THE GREATEST INTELLECTS OF THE NINETEENTH CENTURY" (Bertrand Russell) £9,500