By the middle of the 19th century, industrialisation swept away most of the city's medieval rules of production and commerce, although the entirely corrupt remains of the city's mediæval constitution was kept in place ( compare the famous remarks of Georg Forster in his Ansichten vom Niederrhein ) until 1801, when Aachen became the " chef-lieu du département de la Roer " in Napoléon's First French Empire.

By 1801 Ritter observed thermoelectric currents and anticipated the discovery of thermoelectricity by Thomas Johann Seebeck.

By 1801, a recipe for tomato ketchup was created by Sandy Addison and was later printed in an American cookbook, the Sugar House Book.

By Congress banning elections in Washington, DC, since 1801, later Amendment, such as 17, the direct election of US Senators, were never enforced in Washington, DC.

By 1801 the area had grown to a village of 54 buildings, including two inns ( according to the Middlesex Record Office ).

By the Acts of Union the Parliament of Ireland was abolished, and the Kingdom of Ireland absorbed into the new United Kingdom of Great Britain and Ireland, with effect from 1 January 1801.

By 1801 it ran six and a half kilometres ( four miles ) to Higham.

By the time of the 1801 census the population was 284.

By his second marriage Stolberg had a large family, of which all, with the exception of the oldest daughter, followed their father's example and joined the Catholic Church in 1801.

By the time he published another three-volume work in 1801, entitled Voyage dans la Haute-Pensylvanie et dans l ' état de New-York, however, his fame had faded and the damages of the French Revolution and its aftermath had made people less interested in the United States.

By 1801, the village began to grow, with six buildings, and several amenities including a blacksmith, store, doctor, lawyer, and a tavern.

By the end of 1800, peace with France had been declared, and in 1801, to prevent a second disarmament of the Navy, the outgoing Federalist administration rushed through Congress an act authorizing a peacetime navy for the first time, which limited the navy to six active frigates and seven in ordinary, as well as 45 officers and 150 midshipmen.

By 1801, the Nizam's dominion assumed the shape it is now remembered for: that of a princely state with territories in central Deccan, bounded on all sides by British India, whereas 150 years earlier it had considerable coastline on the Indian Ocean.

By 1801, Gamlingay had a population twice as large as that of the hundred's second-largest parish, Bourn.

By 1801, the town had a population of 1861.

By his marriage in 1770 to Susanna Harvey ( 1747 – 1802 ) he had an only child, Amelia ( 1780 – 1857 ), who in 1801 married John Lewis Moilliet of Geneva, afterwards merchant and banker of Birmingham.

By 1801, Bishop's Stortford had become a market town and a corn exchange had been established while the main industry was malting.

By 1801, the population was 3, 143.

By 1801, the name had gained a closer spelling to the current name — Athapaskow Lake.

By 1733 its population had grown to around 3, 000, and by 1801 it was already larger than both the nearby towns of Plymouth and Stonehouse together.

By 1801 there were nine hamlets on the island, and its economy received a temporary boost from the kelp industry.

By 1801, Lambert's weight had increased to about 40 stone ( 560 lb ; 250 kg ), and, as his bulk meant neither he nor his horse were able to keep up with the hunt, he was forced to give up hunting.

By 1801 the population of the Minster-in-Sheppey parish, which included both Sheerness and the neighbouring town of Minster, reached 5, 561.

By 1793 the building had no roof and was " exposed to all the winds of heaven " but as probably repaired by 1801.

By failing to do as he was told instantly -- to take out a permit or return the gun to his car -- he had played into Lord's hands.

By now Curt was seeing clearly again.

By her eighteenth birthday her bent for writing was so evident that Papa and Mamma gave her a Life Of Dickens as a spur to her aspiration.

By now she was sure she was going to have a baby, deciding it would be born in India or Burma that November.

By this time she had learned that it was futile to argue with her young husband, yet the uncomfortable fact remained: the American Congregationalists were sending them as missionaries to the Far East and paying their salaries.

By now he was undergoing a fresh torrent of abuse from Tory papers and pamphlets, and action was being taken to effect his punishment by expulsion from Parliament.

By this time word had got around that an American doctor was on the premises.

By our policy the West was -- is -- split.

By the time he was under the covers he had forgotten about seeing Kate.

By the time he was prosperous enough -- his goals were high -- he was bald and afraid of women.

By late afternoon the train inched into the marshaling yards in the railhead at Lublin, which was filled with lines of cars poised to pour the tools of war to the Russian front.

By odd coincidence, on the evening of her return Shelley chose to read Parisina, which was the latest of the titled poet's successes.

By the time the film was released we were three million dollars over-spent, war was imminent and the public apparently had forgotten all about Mother Cabrini.

By this method it was determined that the normal pressure exerted by a sample of polybutene ( molecular weight reported to be 770 ) was over half an atmosphere.

By comparing reaction cells sealed from the same manifold temperature dependency corresponding to activation energies ranging from 11 to 18 Af was observed while dependence on the first power of the light intensity seemed to be indicated in most cases.

By Nov. 8, 1958, weakness, specifically involving the pelvic and thigh musculature, was pronounced, and a common complaint was `` difficulty in stepping up on to curbs ''.

Serum potassium at this time was 3.8 mEq. per liter, and the hemoglobin was 13.9 gm. By Dec. 1, 1958, the weakness in the pelvic and quadriceps muscle groups was appreciably worse, and it became difficult for the patient to rise unaided from a sitting or reclining position.