1703-1759. Född i Memmingen, Bayern.
Målare, gravör och konstruktionsritare. Anlände till St Petersburg 1741 tillsammans med gravören Johann Stenglein. Grimmel medverkade bl.a. i utgivningen av en 'Atlas Russicus' 1745 (Inte d'Isles atlas som kom samma år med samma namn.), samt gav även ut ett arbete i fyra blad 'Ladoga-kanal' 1741-42.
En av Grimmels elever vid vetenskapsakademin var Mikhail Makhayev.
Matthaeus Seutter gjorde kopior på vissa av Grimmels kartor så tidigt som under 1740-talet, bland annat 'Ingria et Carelia' samt 'Teshenije Nevy reky...'.
Bland arbeten.
Finskoj zaliv ot Kronshtata do Sanktpeterburga... = Der Sinus Finnicus von Cronstad bis St.Petersbürg benebst den aug seinen Kusten befindlichen Lusthöfen [engraved map] / J. Grimmel del. [St. Petersburg, c.1742].
Karta Ingermanlandii i Karelii. [The Academy of Sciences in St Petersburg]; Grimel del. - [St. Petersburg, c.1742].
Ladozhkoj kanal. Canalis Ladogensis [engraved map] / J. Grimmel del. [St. Petersburg, c.1742].
Ladozhskoe Ozero i Finskii zaliv s prilezhashchimi mestami. Lacus Ladoga et sinus Finnicus. [The Academy of Sciences in St Petersburg]; J. Grimel del. [St. Petersburg, c.1742].
Magnus Ducatus Finlandiae. [The Academy of Sciences in St Petersburg]; Grimel del. - [St. Petersburg, c.1743].
Techenije Nevy reky iz Ladozhgago ozera k St.Peterburgu = Fluwius Newa... [engraved map] / J: Grimmel del. - [St. Petersburg, c.1741-42].
Katalansk kartograf som emigrerade till Sicilien (1583). Utgav åtminstone en atlas.
RdeT.
1754-1820.
Ellicott, a Quaker, was raised in Bucks County, Pennsylvania. His father was a prosperous miller whose family founded Ellicott City, Maryland in 1775. Andrew Ellicott was trained to be a mathematician and surveyor. He conducted several large surveys with David Rittenhouse, the Philadelphia astronomer, mathematician, and clockmaker. President Washington in 1791 asked Ellicott to survey the bounds of the District of Columbia. The following year Washington asked him to complete L'Enfant's plan for the city. Ellicott made some changes to L'Enfant's plan. He changed the alignment of Massachusetts Avenue, eliminated five short radial avenues, added two short radial avenues southeast and southwest of the Capitol, and named the city streets. In less than one month Ellicott had a plan ready for the engravers. A few months later Ellicott, like L'Enfant, found himself at odds with the Commissioners and resigned from the project.
Washington Map Society.Se även wikipedias artikel, 'Andrew Ellicott'.
Amiral Häggs flaggkarta. - Stockholm 1888.
'Stockholms skärgård. Växlet - Stockholm - Sandhamn'. - Stockholm 1932.