70218947
9781017421408
Watts, Isaac is the author of 'Knowledge of the Heavens and the Earth Made Easy, or, the First Principles of Astronomy and Geography Explain'd by the Use of Globes and Maps : With a Solution of the Common Problems by a Plain Scale and Compasses, As Well As by the Globe', published 2022 under ISBN 9781017421408 and ISBN 1017421404.
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