Bridge of Don or Brig O'Balgownie, Aberdeen.

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Illustration for the poem of Lord Byron "The Walts": Scene in a salon in London.

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Title page.

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Irrigation machine. The author was given a tour of the installations of this irrigation system during his journey to Britain.

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Devices and other objects used in scientific experiments.

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Wooden floor at Oxford University, which impressed the author by its style and workmanship.

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Instrument with magnifying lens to aid the detailed drawing of objects.

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18. Astronomical instrument. 19, 20. Condensation vessels (to turn gas into solid matter)21. Instrument for making detailed drawings, used in architecture and astronomy. 22. Drawing of coal mine, showing the ventilation system.

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Instrument used in experiments on vacuum.

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