In 1815, he published Mémoire sur les masses relatives des molécules des corps simples, ou densités présumées de leur gaz, et sur la constitution de quelques-uns de leur composés, pour servir de suite à l ' Essai sur le même sujet, publié dans le Journal de Physique, juillet 1811 (" Note on the Relative Masses of Elementary Molecules, or Suggested Densities of Their Gases, and on the Constituents of Some of Their Compounds, As a Follow-up to the Essay on the Same Subject, Published in the Journal of Physics, July 1811 ") (), about gas densities.

Some miles to the rear are the divisional and corps troops columns, which on the one hand replenish the empty wagons of the columns in front, and on the other draw fresh supplies from the depots on the line of communication.

Some Salvation Army corps make use of smaller ensembles of musicians.

Some felt the prize-money structures, based on competitive placement, were not fairly compensating all corps for their appearances.

Some corps still utilize the traditional G Bugle which is very rarely found in marching band.

Some Non-governmental organizations ( NGOs ) are known as corps.

Some paramilitary corps in Rome consisted of one or more cohorts, though none were part of a legion:

Some corps managers, directors and instructors walked out of the 1969 VFW national rules committee meeting after their requests for major rules changes were not approved, and some of the protesting participants then formed the by-invitation-only ( and short-lived ) Midwest Combine in 1971.

Some smaller corps had straight bugles even into the 1960s, and there are still some corps, bands and other groups who continue to use straight bugles or G-D piston bugles to this day, as entire horn lines or as bugle sections.

Some corps appoint more than one, but there is usually one designated chief drum major who leads the corps in both marching direction and musical direction.

Some local youths were duly enlisted into the corps of Janissaries, while the Ottoman admiral was left to garrison the city.

Some troops engaged in this war, especially engineering units, railway corps, logistical units and antiaircraft units, had been assigned to assist Vietnam in its struggle against the United States just a few years earlier during the Vietnam War.

Some of the surviving Tenth Corps soldiers slipped through the Japanese lines and returned to the new corps headquarters on foot.

Some cadet corps conduct a " leaving ceremony ", to recognize departing cadets.

Some companies ( especially in North America ) have trainees or apprentices, who rank below the corps de ballet, and may be unpaid.

Some corps use metal fifes.

Some fife and drum corps focus on interpreting a specific time period and spend some time portraying field musicians of the era at living history events.

Some drum corps ( or less often, marching bands ) do not have marching cymbal players at all, instead choosing to march additional hornline or color guard members, or other percussion instruments.

Some corps have experimented with the idea of front ensemble a few times before though, sometimes grounding concert timpani and drum sets ( which had to be carried onto the field by a person, then grounded ).

Some corps just used the old marching keyboards, using homemade stands.

Some corps took advantage of the new rule, and grounded their timpani.

Some corps rigged wooden blocks between the drum and the player, to help balance issues, as the drums were carried high on the body.

Some historians credit Sennett's films with having been responsible for municipal police forces across North America altering their uniforms to include military style officers ' caps since by the 1920s tall, British-style hats had become so indelibly associated with slapstick comedy.

Some economic historians, such as American professor Barry Eichengreen, blame the gold standard of the 1920s for prolonging the Great Depression.

Some players, especially those who find the 20K excessively heavy for marching, prefer the slightly smaller King model 1250, first made in the late 1920s and also still in production as the model 2350.

Some trends in Dalí's work that would continue throughout his life were already evident in the 1920s.

Some of the many storytellers and monologists on early 1920s American radio might be able to claim even earlier dates.

Some, starting with P. P. Suskin in the 1920s, placed the sparrows in the weaver family as the subfamily Passerinae, and tied them to Plocepasser.

Some argue that there is no historical reference to an Inca or Tawantisuyo flag or banner until the early 1920s ; but other specialists suggest that there are chronicles and some references that support the idea of a banner attributable to the Inca.

Some parts were because of reroutings, such as a dispute in the early 1920s with Utah officials that forced the LHA to change routes in western Utah and eastern Nevada.

Some of the crime novels generally regarded as the finest, including those regularly chosen by experts as belonging to the best 100 crime novels ever written ( see bibliography ), have been out of print ever since their first publication, which often dates back to the 1920s or 30s.

Some attempts were made to improve it in the 1920s, but the last commercial traffic used it in 1934, and it gradually became derelict after that.

Some development occurred in the Edwardian era but another large spurt in growth happened during the 1920s and ' 30s.

Some commercial establishments came about by the early 1920s, when the name " Bryans Road " first appeared on maps.

Some mills merged and were able to limp along until the late 1920s.

Some attempts were made to dredge the channel below Swafield locks in the 1920s, but the section above Swafield Bridge was abandoned in 1927 and has reverted to farmland.

Some World War I guns were retained and some covert AA training started in the late 1920s.

Some of the earliest examples of interactive art were created as early as the 1920s.

Some Christians realised that the rapid uptake of radio beginning in the 1920s provided a powerful new tool for this task, and they were amongst the first producers of radio programming.

* Some articles published in Pravda in the 1920s

Some of the earliest efforts to understand these social units have been the extensive descriptions of urban street gangs in the 1920s and 1930s, continuing through the 1950s, which understood them to be largely reactions to the established authority.

Some records from the era show that the Boston Red Sox and Cincinnati Reds also played expedition games there until the early 1920s.

Some of their heirs owned land in western New York into the 1920s, with the last parcel of The Pulteney Association property, 10 acres ( 40, 000 m² ), being sold in December 1926.

Some of Chase's starring shorts of the 1920s, particularly Mighty Like a Moose, Crazy Like a Fox, Fluttering Hearts, and Limousine Love, are among the finest in silent comedy.

Some trackside structures on the south-east side of the North Circular Road which were visible until at least the 1980s were suggestive of the existence of platforms on a separate site further along the line towards Euston ; however, 1920s Ordnance Survey maps show the same location occupied by the original and current / post-war stations.

Some, such as Léon Moussinac in the 1920s, have pointed to the contradictions in his work between creativity and cliché, the " abundance of original treasures and of banal mediocrity and of poor taste ".