Helical Epicycloids / S. B. Burnaby. 1885. [7 vols., comprising: vol.I Consecutive Loops 1...10; vol.II Consecutive Loops 11...50; vol. III Circulating Loops 1...4; vol. IV Circulating Loops 5...7; vol.V Circulating Loops 7...11; vol.VI Circulating Loops 11...28; vol.VII Circulating Loops 29...75. Vol.I contains index to all seven volumes. Volumes are housed in a glass-fronted wooden case, 27 x 45 x 28cm. Each volume contains 260 drawings] Helical Epicycloids, S. B. Burnaby. 1885. 1885