Epicyclic trains, oblique rollers, trip hammers, and lazy-tongs are among the ingenious mechanisms defined and illustrated in this intriguing collection. Spanning the first century of the Industrial Revolution, this 1868 compilation features simplified, concise illustrations of the mechanisms used in hydraulics, steam engines, pneumatics, presses, horologes, and scores of other machines. The movements of each of the 507 mechanisms are depicted in drawings on the left-hand page, and the facing page presents a brief description of the item's use and operation. Ranging from simple to intricately complex, the mechanisms offer a fascinating view of the variety of small components that constitute complex machinery. A detailed index provides easy reference to specific mechanisms. Inventors, tinkerers, and anyone with an interest in the history of invention and technology will find this volume a treasury of information and inspiration.
One doesn't "read" this little book; it is one of those treasures you pick up, study a bit, pick up again, etc. It is a book for old nerds, people fascinated with the ingenuity of man and with how things (mechanical) work. Its a reprint; originally published in 1868 but the mechanics do not change. Does require visual (perception) acquity.
This book isn't really like other books--it's half diagrams and half explanations. What it does, it does well, although some of the diagrams will still require more thought to figure out.
The mechanisms can also be found at http://507movements.com/ along with animated versions of some of the movements.
I look forward to building some of these mechanisms as 3d-printed objects.
All the movements are accompanied by engravings with labelled parts and generally they are relatively easily followed. Though I did notice that in a few examples the labelling seemed incorrect of was missing even though it was referred to in the text. For example With 478. He says “Another steam trap (Ray’s patent). Valve, a, closes and opens by longitudinal expansion and contraction of waste-pipe, A, which terminates in the middle of an attached hollow sphere”. OK all very well but there is no “a” in the diagram. A decent proof reading should have picked this up. But, in general, the text and the diagrams work well together and he’s gone to a lot of trouble to give us text descriptions which are very thorough and helpful in interpreting the diagrams. Here is his last example of all. By itself it is incomprehensible. And by itself, the diagram is also incomprehensible but the two complement each other well and even I was able to understand how it works. “507. Another form of epicyclic train designed for producing a very slow motion. m is a fixed shaft upon which is loosely fitted a long sleeve, to the lower end of which is fixed a wheel, D, and to the upper end a wheel, E. Upon this long sleeve there is fitted a shorter one which carries at its extremities the wheels, A and H. A wheel, C, gears with both D and A, and a train-bearing arm, m, n which revolves freely upon the shaft, m, p, carries upon a stud at n the united wheels, F and G. If A have 10 teeth, C 100, D 10, E 61, F, 49, G 41, and H 51, there will be 25,000 revolutions of the train-bearing arm, m, n, for one of the wheel, C.” I was fascinated to note how many inventions and variations on inventions that there were around at the time. And I’ve pondered how this spate of inventiveness has not slowed down and what a catalogue of mechanical movements would look like today ..especially if one combines the mechanical with the electric and electronic. I think about photo-copiers and electronic printers and the devices for advancing and reversing the paper feed. And I think about the modern automobiles...especially the hybrid which I now drive and the anti-skid mechanisms and mechanisms for autonomous driving. Remarkable stuff. Clearly, the equivalent modern catalogue would be simple massive. Too big for a book. Will I ever use anything in the book? Probably not....though the “mangle wheel and pinion” remains semi -engraved in my memory. (Though “mangle doesn’t make the index and I had to rely on modern word search to find it). Overall, I rate it four stars. It certainly won’t appeal to many. But I found it interesting and informative.
This seems to be a scanned version of the original book where each page of the original has been scaled down to fill a square only about half the size of the page in what is an already small book. The combination of scanning artifacts and the small content size make this book a chore to read; the text is eye-straining to look at without a magnifying glass and even with one, there are scanned-in blotches that make some words completely unintelligible.
Aside from these issues the book is quite a good look into classical kinematic solutions. The author provides beautiful technical drawings for each specified movement alongside a short description which are usually brief but sometimes include fun information like the kind of machines that the movement is used in or an interesting historical tidbit regarding the mechanism. A big part of the fun in this book for me was further researching these side comments online as they often lead you down fun and interesting rabbit holes.
507 Mechanical Movements is an antiquated reference guide for the engineers of a world fresh out of the industrial revolution. Though some of its usefulness is lost in modern engineering, it gains twice as much in artistic value and as a glimpse into the history of engineering.
Short and sweet, the book does what it says on the tin. It starts with pulley systems and moves to gears, ratchet gears, and more. Sometimes, the book depicts images from patented inventions. It shows watch and clock escapements, pulley systems to change directions, and other bits of fascinating tech.
I have one complaint about the book, but it is a nitpick if anything. The book is an odd shape, so it doesn't fit along with my other books too well. The dimensions make it square, but most of my books are rectangular.
I enjoyed the book. It taught me about different gear and pulley systems. Thanks for reading my review, and see you next time.
The only caveat that I have though, is that many of them are incomprehensible ! I was rather hoping to convert all of these into Lego constructions, But it looks like a substantial amount of assistive research will be required ( ! )
Fortunate happenstance stumbling across this. This is great stuff. I need to find a hard copy to put on my rebuild-the-world-after-the-apocalypse shelf. And it turns out there is a website that has many of the movements animated.
Timeless book. So many mechanical movements that are still in use today. The advent of 3d printing are bringing many of them back, so this is a book that was, is and will be current.
A perfect simple set of illustrated mechanical movements with brief descriptions. Great as a set of information and inspiration for engineering, inventors, and tinkerers alike.
interesting exploration of simple mechanisms, but explanations are for the most part too cryptic, forcing reader to puzzle through the drawings on their own. pretty sure a few of the drawings are inaccurate, but that's an acceptable error rate for a tome of this nature
I've bought this book three times- twice as modern reproductions (lost my first copy in the Pittsburgh-SF move) and once as an 1870s edition. Love love love this book. Great source of inspiration/ideas
A very interesting source of ideas for mechanical devices and movements. This is how the industrial world worked before the servo and solenoid, before the microcontroller and transistor. Its really amazing how inventive people were with machines to perform tasks we now take for granted.
Interesting collection of illustrations showing how mechanisms work like they do. Nice to have the pictures and descriptions together so you can visualize the mechanisms in motion.
Tremendous reference for the mechanical geek. Truly inspiring for projects, and great for young minds studying the physics of mechanics. Am ordering a copy for my shop.