Briggs completed a table of logarithmic sines and logarithmic tangents for the hundredth part of every secants for the same to ten places; all of which were printed at Gouda in 1631 and published in 1633 under the title of " Trigonometria Britannica ".
2.
He also completed a table of logarithmic sines and secants for the same to ten places; all of which were printed at Gouda in 1631 and published in 1633 under the title of " Trigonometria Britannica "; this work was probably a successor to his 1617 " Logarithmorum Chilias Prima " ( " The First Thousand Logarithms " ), which gave a brief account of logarithms and a long table of the first 1000 integers calculated to the 14th decimal place.