Webster Signature Database - Suggest Correction

Make your correction to this entry in the form below.
Changes will be reviewed by a curator before being included in the database.
Please input your name and email address, so a curator can contact you if they have questions regarding your suggested correction. Entries without a name and email address may not be taken seriously unless they can be independently verified.

Signature	Maker	Instruments	Comments	Location	References
ROIAS, JUAN DE	Belgium; France, c.1550,		pupil of Gemma Frisius; invented a new projection for the astrolabe; author of "Commentarium in Astrolabium", Lutetia, 1550.	Louvain; Paris (1550).	Michel 2 & 3; Maddison 1 & 7; Gunther 1; Perry.
ROIAS, JUAN DE	Belgium; France, c.1550,		pupil of Gemma Frisius; invented a new projection for the astrolabe; author of "Commentarium in Astrolabium", Lutetia, 1550.	Louvain; Paris (1550).	Michel 2 & 3; Maddison 1 & 7; Gunther 1; Perry.

Name:
Institution:
E-mail address:
Explain your correction here:
To protect against spam entries, please type the sum of 5 and 2 into this box (i.e. the number between 6 and 8):