首页 / 官方藏书 / Account of the Skerryvore lighthouse / APPENDIX, No. IV. TABLE OF THE ELEMENTS OF CATADIOPTRIC ZONES SUITED FOR LIGHTS OF THE FIRST ORDER IN THE SYSTEM OF AUGUSTIN FRESNEL.

APPENDIX, No. IV. TABLE OF THE ELEMENTS OF CATADIOPTRIC ZONES SUITED FOR LIGHTS OF THE FIRST ORDER IN THE SYSTEM OF AUGUSTIN FRESNEL.

Account of the Skerryvore lighthouse · Alan Stevenson · 第 35 / 45 章