Pocket Ref - 4th Edition - by Thomas J. Glover

Ever wished for a vast amount of comprehensive information on various subjects in a well - organized, pocket - sized format, especially when there's no cell phone signal or internet? Look no further! This amazing pocket reference book is a must - have, even if you own a smartphone, wear Google Glass, or have read all of Wikipedia. With 864 pages filled with detailed tables, maps, formulas, constants, and conversions, it's a treasure trove of knowledge. You'll find knot - tying diagrams, pictures of airplane signals, an American sign language dictionary, and spice scales for hot peppers. The list is endless! Open a random page and learn something new every time. Or use its detailed index to quickly find what you're looking for. First published in 1989, this book has undergone numerous printings and improvements, and this edition offers the best and most concise information. Best of all, it weighs only about half a pound, fits easily into your shirt pocket, and has a durable black cover. It's the perfect addition to your daily carry.

Using this pocket reference book is a breeze. To start, if you're just in the mood to learn something new, simply flip open to a random page and explore the interesting facts and information there. If you're looking for something specific, turn to the comprehensive index at the back of the book. It will guide you to the exact page where the information you need is located. As for maintenance, since it has a sturdy black cover, it can withstand normal wear and tear. However, try to keep it away from excessive moisture to prevent damage to the pages. You can carry it in your shirt pocket daily, but be careful not to bend it too much to maintain its shape. With proper use and care, this pocket reference book will serve you well for a long time.