Seryddiaeth a seryddwyr
By: gan J. Silas Evans.
Publisher: William Lewis
Published: 1923
Place of publication: Caerdydd; Cardiff
Language: wel
Format: Hardcover
Number of pages: 334
Subjects: Astronomy; Astronomy - General; Astronomy - Amateur; Astronomers; Biographies; Seryddiaeth; Seryddwyr
Description: A popular account of astronomy in Welsh, with 117 black and white illustrations. The book includes descriptions of positional astronomy, telescopes. observatories and amateur observation, the Solar System and its contents, stars, nebulae and clusters. The history of astronomy and astronomers is discussed. A chapter describes the history of astronomy in Wales and contemporary Welsh astronomers. A chapter discusses the effect of astronomy on religious belief.
Notes: The book was reprinted in 1945.
Table of contents: label: I
pagenum: 23
title: Rhagarweiniad; label: II
pagenum: 33
title: Rhai deddfau a thermau seryddol; label: III
pagenum: 41
title: Hanes Seryddiaeth; label: IV
pagenum: 47
title: Seryddiaeth a llygaid noeth; label: V
pagenum: 61
title: Ysbienddrychau ac Arsyllfaoedd; label: VI
pagenum: 71
title: Y Cysawd Heulog; label: VII
pagenum: 81
title: Yr Haul; label: VIII
pagenum: 95
title: Merchur; label: IX
pagenum: 99
title: Gwener; label: X
pagenum: 107
title: Y Ddaear; label: XI
pagenum: 117
title: Y Lleuad; label: XII
pagenum: 127
title: Diffygiadau; label: XIII
pagenum: 139
title: Mawrth; label: XIV
pagenum: 145
title: Y man-blanedau; label: XV
pagenum: 149
title: Iou; label: XVI
pagenum: 155
title: Sadwrn; label: XVII
pagenum: 161
title: Uranus; label: XVIII
pagenum: 163
title: Neifion; label: XIX
pagenum: 167
title: Comedau; label: XX
pagenum: 177
title: Llewyrnau; label: XXI
pagenum: 183
title: Y Ser Sefydlog; label: XXII
pagenum: 197
title: Ser-nifylau a Chlystyrau; label: XXIII
pagenum: 205
title: Seryddwyr; label: XXIV
pagenum: 261
title: Seryddiaeth yng Nghymru; label: XXV
pagenum: 313
title: Seryddiaeth fel llaw-forwyn i Grefydd; title: Llyfryddiaeth
pagenum: 325; title: Mynegai
pagenum: 327