Alan Leo - The Progressed Horoscope; The Art of Synthesis - 1912-1923

2 classic works by the astrologer Alan Leo (William Frederick Allan, (7 August 1860 – 30 August 1917) ).

They are beautiful quarto-format editions in the publisher's original green linen bindings.

1.The Art of Synthesis (3rd edition, revised), 1912
2.The Progressed Horoscope (2nd edition, revised), 1923

Both books are in very good condition with discreet owner-name stamps from previous owners.
The books are still very well bound in the binding.