You have searched for: Author HEYS H L
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1. 
  £ 20.00 (US$ 29.72)
 1
 Eastleach Books (United Kingdom)
  £ 2.75 (US$ 4.09)
George G Harrap, 1967
reprint. ~ Cloth, dj, VG/G+. 237pp, 73 text figs, 8pp b/w plates, index, spine of dustjacket faded, chips & repaired tears to the edges, small stain on the bottom egde of the text, internally a nice copy. ~ Interesting collection of experiments for budding junior scientists. The chapters cover the equipment, basic experiments, crystal growing, gases, chemical magic, electricity & working with plastics. Although not as cavalier as earlier, similar titles with regard to the nature of the experiments [ no pyrotechnics ] the book does describe such experiments as dismantling Zinc Carbon batteries to extract the constituent chemicals.
2. 
Physical Chemistry
Heys, H.L
  £ 2.99 (US$ 4.44)
 1
 www.anybookworld.com (United Kingdom)
  £ 3.29 (US$ 4.89)
George G. Harrap & Co, 1961
For Schools and Colleges. Hardback, ex-library with one or two inoffensive library markings, cover edges very slightly scuffed and marked through use otherwise book in good condition. No dust jacket. 453pp 550g ISBN:
3. 
  £ 10.00 (US$ 14.86)
 1
 www.anybookworld.com (United Kingdom)
  £ 3.29 (US$ 4.89)
George G. Harrap & Co, 1960
Slightly Scuffed Through Use.Hardback,Ex-Library,with usual stamps markings, ,in good all-round condition,no dust jacket,236pages. 450g ISBN:
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