MDS 681.112
Wording: Technology Manufacture for specific uses Precision instruments and other devices Instruments for measuring time, counting and calculating machines and instruments Instruments for measuring time Constituent parts (Clockwork)
Dewmoji: π‘π¨β???
0 Computer science, information & general works 252,013 βΉοΈ | 1 Philosophy and Psychology 270,129 🧠 | 2 Religion 681,242 π | 3 Social sciences 1,328,382 π« | 4 Language 209,883 π¬ | 5 Natural sciences & mathematics 431,918 π¬ | 6 Technology 940,635 π‘ | 7 Arts & recreation 1,031,850 π¨ | 8 Literature & rhetoric 1,436,736 π | 9 History & geography 837,760 πΊοΈ |
60 Technology 9,943 π‘ | 61 Medicine & health 306,082 π | 62 Engineering 157,979 π© | 63 Agriculture 88,093 π± | 64 Home economics & family management 172,237 π | 65 Management & public relations 145,064 π | 66 Chemical engineering 19,470 π | 67 Manufacturing 8,724 π¦ | 68 Manufacture for specific uses 20,805 π¨ | 69 Construction of buildings 12,238 π· |
680 Manufacture of products for specific uses 747 π¨ | 681 Precision instruments and other devices 3,311 β | 682 Small forge work (Blacksmithing) 351 π΄ | 683 Hardware, weapons, household appliances 2,256 π | 684 Furnishings and home workshops 4,103 πͺ | 685 Leather and fur goods, and related products 446 π | 686 Printing and related activities 5,281 π | 687 Clothing and accessories 598 π | 688 Other final products, and packaging technology 3,655 π | 689 [Formerly: Other Trades] 57 |
681.0 24 | 681.1 Instruments for measuring time, counting and calculating machines and instruments 1,119 | 681.2 Testing, measuring, sensing instruments 726 | 681.3 93 | 681.4 Optical instruments 292 π | 681.5 10 | 681.6 Printing, writing, duplicating machines and equipment 201 π | 681.7 Other scientific and technological instruments, machinery, equipment 448 | 681.8 Musical instruments 69 | 681.9 1 |
681.10 1 | 681.11 Instruments for measuring time 730 | 681.12 1 | 681.13 11 | 681.14 Counting and calculating machines and instruments 52 | 681.15 2 | 681.16 | 681.17 | 681.18 | 681.19 |
681.110 21 | 681.111 Ancient and primitive instruments 30 | 681.112 Constituent parts (Clockwork) 7 | 681.113 Clocks 312 | 681.114 Watches 196 | 681.115 Pneumatic clocks | 681.116 Electric clocks 12 | 681.117 | 681.118 Chronographs, chronoscopes, chronometers 8 | 681.119 |
681.1120 1 | 681.1121 | 681.1122 | 681.1123 | 681.1124 | 681.1125 | 681.1126 | 681.1127 | 681.1128 | 681.1129 |
Selected Works under MDS 681.112 (7)
- Clock and Watch Escapements by W. J. Gazeley
- The evolution of clockwork; with a special section on The clocks of Japan by J. Drummond Robertson
- Study of the Spiral Hairspring: With a New Evaluation of Its Elastic Properties by Philip Woodward
- Hints and Tips for Clockmakers & Repairers - Volume 1 by John Wilding
- Technische Grundlagen der Mechanischen Uhren: Von der Turm- bis zur Armbanduhr by Ludwig Lehotzky
- The Ferrous Metallurgy of Early Clocks and Watches (Occasional Papers) by M. L. Wayman
- Clock wheel and pinion cuttings by J. Malcolm Wild
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
None
Wording
| 1922 Edition |
| Modern Language |
| Emoji |






