MARX (Karl). & [ENGELS (Friedrich).] Revolution and Counter-Revolution; Or, Germany in 1848. Edited… 1896. £950
COURNOT (Augustin). Researches into the Mathematical Principles of the Theory… 1897. A PIONEER OF MATHEMATICAL ECONOMICS £1,000
KAUTSKY (Karl). Die Agrarfrage: eine Uebersicht über die Tendenzen der… 1899. "THE MOST IMPORTANT EVENT IN PRESENT-DAY ECONOMIC LITERATURE SINCE THE THIRD VOLUME OF CAPITAL" (LENIN). £3,500
[LENIN]. [ULYANOV (Vladimir Ilyich).] Zaria: sotsial'-demokraticheskii nauchno-politicheskii zhurnal. Nos. 1, 2-3 &… 1901. CONTAINING THE FIRST APPEARANCE IN PRINT OF THE PSEUDONYM 'LENIN' £3,000
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 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
CANTOR (Georg). Contributions to the Founding of the Theory of… 1915. "ONE OF THE GREATEST INTELLECTS OF THE NINETEENTH CENTURY" (Bertrand Russell) £9,500