Columbia subject headings:
Algarotti, Francesco, conte, 1712-1764--Correspondence.
Hervey, John Hervey, Baron, 1696-1743--Correspondence.
Russia--Description and travel--Early works to 1800.
Harvard subject headings:
Algarotti, Francesco, conte, 1712-1764--Correspondence.
Hervey, John Hervey, Baron, 1696-1743--Correspondence.
Russia--Description and travel--Early works to 1800.
Princeton subject headings:
Algarotti, Francesco, conte, 1712-1764--Correspondence.
Russia--Description and travel.
Russia--History--1689-1801.