What has the author George Johnstone written?

Answer 1

George Johnston has written:

'A history of British sponges and lithophytes' -- subject(s): Algae, Sponges, Corals, Identification, Classification

'An introduction to conchology' -- subject(s): Mollusks

Answer 2

George Johnstone was a Scottish author and politician who is known for his books on Scottish history and genealogy. He also wrote a biography of his ancestor, James Boswell, a famous biographer and friend of Samuel Johnson.

Answer 3

George Johnstone has written:

'The speech of Mr. Johnstone on the third reading of the bill for preventing the gold coin of the realm from being paid or accepted for a greater value than the current value of such coin; commonly called Lord Stanhope's bill' -- subject(s): Money, Currency question, Bank notes, History