![Potts, Robert 1805-1885 Euclid's Elements of Geometry, Book I [microform]: With Explanatory Notes and Questions, Designed for the Use of Junior Classes in Public and Private Schools](https://r.kelkoo.com/resize.php?country=se&merchantId=100565793&categoryId=5101&trackingId=96964074&width=300&height=300&image=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F31h0S9423PL._SL500_.jpg&sign=TCHtTtzCxm3jt1Ozqv9vSXpuCEshRbhgQqm1.il17DM-)
Potts, Robert 1805-1885 Euclid's Elements of Geometry, Book I [microform]: With Explanatory Notes and Questions, Designed for the Use of Junior Classes in Public and Private Schools

Potts, Robert Euclid's Elements Of Geometry: The First Six Books, And The Portions Of The Eleventh And Twelfth Books Read At Cambridge : Chiefly From The Text Of ... With A Selection Of Geometrical Exercises

Potts, Robert 1805-1885 Euclid's Elements of Geometry, the First Six Books, Chiefly From the Text of Dr. Simson, With Explanatory Notes; a Series of Questions on Each Book ... Junior Classes in Public and Private Schools

Potts, Robert Euclid's Elements of Geometry: the First Six Books, Chiefly From the Text of Dr. Simson, With Explanatory Notes, a Series of Questions on Each Book, and a Selection of Geometrical Exercises