Aug 18, 2018 - Theodolite, Directional (reference), (Wild Heerbrugg Models T2-56-C-MIL. Lounge Lizard Ep 4 Serial Number How To Install Ocarina Cheat. 1924 Zeiss Designed by Heinrich Wild- The first theodolite to be equipped with glass circles and a plan parallel coincidence reading mechanism integrated with prisms and lenses (optical theodolite,) marking the dawn of a new era in theodolite design.

Question: Are there any side effects to cracking knuckles? There is no evidence that cracking knuckles causes any damage such as arthritis in the joints. However, a couple of reports in the medical literature are available associating knuckle cracking with injury of the ligaments surrounding the joint or dislocation of the tendons ( attachments of muscles to bones) which improved with conservative treatment. Overall, the research on cracking joints doesn't necessarily deem the act as 'bad,' but it does come with it's potential side effects, especially if you find yourself cracking joints on a daily basis. Here's What Actually Happens When You Crack Your Knuckles With more research on the subject needed, knuckle cracking’s long-term effects remain a bit of a mystery. Though its connection with. Pinching a nerve can be extremely painful and make it difficult or impossible to move your neck. Cracking your neck too hard can also strain the muscles around your joints and the joints themselves. Side effects of cracking your joints.

Dating of Kern instruments is sometimes difficult because of two mainly reasons: • pre 1900, instruments like levels and theodolites did not have serial numbers • on drawing sets, they also used old items with old logos in newer sets (I have a set where they used logos from three periods.) So if your instrument has a serial number I might be able to tell you the approximately production date. Pre 1900: no serial number (first registered serial number is 16615 from Jan.16. 1899) • 1900 17'000 • 1910 19'500 • 1920 23'500 • 1930 27'500 • 1940 30'500 • 1950 40'000 • 1960 73'000 • 1970 155'000 • 1980 220'000 If not, you might use the following overview over there company logos to date your instrument: (based on my drawing sets and brochures) I divide them mainly in six categories (all data are approximately since they used different logos in a single set to use up there stock).