... 478§5. Application of projective transformations of the line 479§6. Application of projective transformations of the line in problems on construction 479§7. Impossibility of construction with the ... 1 and 2 — Plane and Part 3 — Solid) were sold;the second edition, published 5 years later, had an even larger circulation, the total over1 000 000 copies. The 3rd edition of Problems in Plane ... subjects of plane geometry. It contains nearly 1000 problems withcomplete solutions and over 100 problems to be solved on one’s own. Still more will be addedfor the English version of the book.Part...