W. Derham 
Astro-Theology, or a Demonstration of the Being and Attributes of God, From a Survey of the Heavens [PDF ebook] 
Illustrated With Copper Plates

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. But indeed the grand oh/lacle to all my l/iews with llflr. Huygens’s Glafs was the Vapor/rs near the Horizon.