In 'How to Use the Popular Science Library; History of Science; General Index,' readers are presented with an anthology that elegantly bridges the expansive realms of scientific discovery and historical analysis. This collection stands out for its comprehensive coverage, seamlessly weaving together narratives from seminal moments in the development of scientific thought with a discernible clarity and depth. The anthology distinguishes itself through a diverse array of literary styles, from the analytical to the descriptive, offering a holistic view of the progression of scientific knowledge and its profound impact on society over the centuries. The contributing authors, Garrett Putman Serviss and Arthur Selwyn-Brown, each bring a unique perspective shaped by their own experiences and areas of expertise. Serviss, known for his eloquent articulation of astronomical phenomena, and Selwyn-Brown, with his robust exploration of engineering and technological advances, together encapsulate the dynamic interplay between various scientific disciplines and their evolution. Their collective work within this anthology mirrors significant cultural and literary movements, reflecting an era where science began to permeate the public consciousness more deeply than ever before. This anthology is an indispensable resource for anyone keen to delve into the rich tapestry of scientific development through the ages. It offers readers a unique opportunity to explore a multitude of perspectives, styles, and themes, all within the single context of understanding the trajectory of scientific thought. Encouraging a deeper appreciation for the intricacies of scientific advancements and their documentation, this collection is a must-read for scholars, students, and enthusiasts eager to engage with the dialogue between science's past and its implications for the future.