1. Before the Bolshevik revolution, 1880-1917 -- 2. From war communism to NEP, 1917-26 -- 3. At the conjuncture institute, 1926-30 -- 4. The impact of Stalinism, 1930-48 -- 5. Slutsky on Sir William Petty -- 6. Slutsky and probability theory -- 7. Slutsky and currency emission.