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than_o even_o the_o gregorian_a reformation_n as_o they_o call_v it_o nevertheless_o if_o great_a exactness_n be_v require_v subduct_v 1_o 530th_o or_o 1_o 240th_o part_n of_o a_o 33_o 100_o part_n of_o a_o day_n from_o the_o say_v 13879_o 38_o because_o the_o additional_a day_n be_v to_o be_v omit_v every_o 230th_o or_o 240th_o century_n and_o so_o in_o my_o thirty-eight-year_n period_n or_o cycle_n there_o will_v be_v day_n and_o decimal_n part_n of_o a_o day_n viz._n 13879_o 3783478_o †_o in_o the_o first_o case_n and_o 13879_o 378416666_o †_o in_o the_o second_o case_n divide_v the_o say_v day_n etc._n etc._n by_o 470_o and_o the_o quotient_a in_o the_o first_o case_n shall_v be_v 29_o 53059223_o viz._n 29_o d._n 12_o h._n 44_o m._n 3_o sec._n 10_o three_o 7_o fourth_z that_o be_v great_a than_o the_o month_n of_o ricciol_n and_o less_o than_o that_o of_o dechales_n but_o in_o the_o second_o case_n 29._o 530_o 9236_o viz._n 29_o d._n 12_o h._n 44_o m._n 3_o sec._n 10_o three_o 52_o four_o that_o be_v a_o little_o great_a than_o the_o month_n of_o kepler_n now_o between_o the_o one_o and_o the_o other_o be_v probable_o the_o just_a quantity_n of_o the_o mean_a month_n of_o conjunction_n however_o though_o it_o shall_v hereafter_o be_v find_v out_o to_o be_v less_o than_o the_o one_o or_o great_a than_o the_o other_o yet_o the_o account_n of_o time_n by_o i_o propose_v will_v hold_v good_a for_o about_o twelve_o thousand_o year_n yet_o to_o come_v at_o which_o time_n the_o say_a additional_a day_n be_v omit_v only_o some_o few_o year_n soon_o or_o late_a as_o by_o experience_n shall_v appear_v best_a before_o that_o time_n will_v keep_v right_a and_o balance_v the_o account_n for_o million_o of_o year_n after_o but_o
if_o any_o one_o will_v assign_v i_o the_o exact_a quantity_n or_o measure_n of_o the_o mean_a month_n of_o conjunction_n i_o shall_v tell_v he_o precise_o what_o century_n or_o year_n if_o he_o please_v the_o say_a additional_a day_n be_v to_o be_v omit_v for_o the_o best_a astronomer_n do_v differ_v a_o little_a even_o upon_o that_o account_n as_o may_v appear_v by_o the_o follow_a list._n the_o measure_n of_o the_o mean_a month_n of_o conjunction_n according_a to_o the_o astronomer_n follow_v viz._n  _fw-fr d._n h._n m._n se_fw-la the_o foe_fw-mi  _fw-fr hipparch_n ptolemy_n 29_o 12_o 44_o 3_o 15_o 44_o  _fw-fr lansberg_n wendelin_n 29_o 12_o 44_o 3_o 12_o  _fw-fr  _fw-fr kepler_n 29_o 12_o 44_o 3_o 10_o 50_o 3_o copernic_n reinold_n 29_o 12_o 44_o 3_o 10_o 48_o 5_o vieta_n 29_o 12_o 44_o 3_o 10_o 43_o â—_o clavius_n 29_o 12_o 44_o 3_o 10_o 38_o 5_o dechales_n 29_o 12_o 44_o 3_o 10_o 9_o  _fw-fr ricciol_n 29_o 12_o 44_o 3_o 10_o  _fw-fr bulliald_v 29_o 12_o 44_o 3_o 9_o 37_o â—_o tycho_n 29_o 12_o 44_o 3_o 8_o 39_o ¾_n be_v none_o and_o the_o prejudice_n or_o prepossession_n of_o the_o mind_n with_o the_o old_a way_n of_o reckon_a my_o great_a labour_n and_o pain_n have_v be_v to_o make_v this_o work_n easy_a to_o other_o the_o work_n i_o say_v i_o have_v cut_v out_o of_o the_o hard_a rock_n without_o any_o other_o help_n from_o first_o to_o last_o except_o common_a observation_n long_o since_o print_v but_o what_o i_o have_v from_o the_o division_n or_o powder_n of_o the_o rock_n itself_o or_o rather_o from_o the_o rock_n of_o age_n cui_fw-la sit_fw-la laus_fw-la in_o secula_fw-la seculorum_fw-la amen_n as_o for_o all_o other_o possible_a way_n of_o measure_v time_n whether_o such_o as_o have_v be_v already_o practise_v in_o some_o part_n of_o the_o world_n or_o not_o i_o shall_v venture_v to_o say_v this_o of_o they_o in_o general_a viz._n that_o they_o will_v either_o want_v a_o foundation_n in_o nature_n or_o else_o come_v short_a of_o i_o in_o point_n of_o exactness_n but_o if_o any_o man_n shall_v discover_v a_o better_a way_n of_o measure_v time_n or_o find_v a_o material_a fault_n in_o this_o my_o contrivance_n tho_o it_o be_v easy_a to_o find_v fault_n almost_o in_o any_o thing_n or_o to_o add_v to_o any_o invention_n i_o will_v promise_v he_o a_o better_a reward_n for_o his_o labour_n than_o i_o expect_v for_o i_o though_o no_o such_o error_n or_o better_a way_n can_v be_v find_v in_o a_o thing_n of_o so_o universal_a use_n or_o convenience_n to_o all_o mankind_n as_o the_o reckon_a of_o time_n it_o be_v matter_n of_o wonder_n that_o the_o best_a way_n of_o do_v it_o have_v not_o hitherto_o be_v find_v out_o in_o so_o great_a a_o number_n of_o age_n as_o the_o earth_n have_v last_v especial_o since_o so_o many_o excellent_a wit_n in_o several_a part_n and_o age_n of_o the_o world_n have_v employ_v their_o endeavour_n therein_o but_o i_o see_v that_o time_n and_o chance_n which_o happen_v to_o all_o happen_v also_o to_o time_n itself_o i_o shall_v now_o in_o few_o word_n give_v you_o my_o contrivance_n and_o that_o two_o manner_n of_o way_n one_o for_o the_o pen_n or_o memory_n with_o the_o demonstration_n the_o other_o contrive_v into_o the_o honourable_a garter_n for_o a_o instrument_n or_o clockwork_n and_o afterward_o i_o shall_v add_v by_o way_n of_o illustration_n some_o further_a remark_n thereupon_o a_o new-year_n gift_n in_o a_o new_a almonac_n for_o ever_o or_o a_o rectify_a account_n of_o time_n by_o a_o new_a luni-solar_a year_n that_o be_v by_o the_o moon_n be_v monthly_a course_n primary_o so_o as_o the_o first_o of_o the_o month_n shall_v always_o be_v within_o about_o a_o day_n of_o the_o change_n and_o yet_o adjust_v to_o the_o sun_n be_v yearly_a course_n a_o large_a discourse_n hereof_o be_v late_o publish_v by_o dr._n robert_n wood._n lft_v the_o new_a year_n or_o account_n begin_v with_o march_n 10_o 1680_o 1._o day_n from_o such_o beginning_n let_v the_o follow_a month_n which_o in_o ordinary_a year_n be_v twelve_o only_a have_v day_n 30_o 29_o 30_o 29_o etc._n etc._n alternate_o but_o in_o fourteen_o year_n of_o a_o certain_a period_n or_o revolution_n complete_v in_o thirty_o eight_o year_n viz._n in_o the_o year_n 2_o 5_o 7_o 10_o 13_o 15_o 18_o 21_o 24_o 26_o 29_o 32_o 34_o 37_o let_v there_o be_v intercalate_v or_o add_v to_o those_o extraordinary_a year_n a_o thirteen_o month_n consist_v of_o day_n 31_o 30_o 31_o 30_o etc._n etc._n alternate_o also_o and_o so_o on_o period_n after_o period_n for_o ever_o once_o every_o century_n or_o to_o one_o year_n of_o 100_o add_v one_o day_n viz._n to_o near_o about_o the_o middle_n of_o the_o first_o century_n and_o then_o to_o every_o 100th_o year_n follow_v which_o additional_a day_n be_v omit_v every_o 230th_o or_o 240th_o century_n or_o thereabouts_o according_a to_o the_o latitude_n of_o the_o differ_a opinion_n of_o dissenter_n in_o astronomy_n that_o be_v once_o in_o 23_o or_o 24000_o year_n only_o the_o first_o omission_n to_o be_v about_o the_o middle_n thereof_o if_o any_o one_o shall_v require_v such_o great_a exactness_n will_v balance_v the_o account_n for_o ever_o but_o we_o need_v not_o be_v solicitous_a about_o that_o remote_a consideration_n the_o demonstration_n which_o may_v be_v pass_v over_o by_o those_o who_o be_v not_o accustom_v to_o mathematical_a demonstration_n beside_o common_a know_a principle_n deny_v by_o none_o i_o suppose_v or_o take_v for_o grant_v only_o two_o thing_n viz._n 1._o that_o the_o motion_n of_o the_o great_a body_n of_o heaven_n particular_o of_o our_o great_a luminary_n the_o sun_n and_o moon_n be_v regular_n or_o uniform_a or_o at_o least_o do_v approach_v somewhat_o near_o towards_o be_v so_o 2._o that_o in_o take_v the_o measure_n of_o their_o motion_n especial_o that_o of_o the_o moon_n all_o the_o famous_a astronomer_n ancient_a and_o modern_a have_v not_o be_v much_o mistake_v this_o account_n of_o time_n be_v make_v up_o by_o continue_a addition_n or_o multiplication_n the_o truth_n or_o exactness_n thereof_o may_v be_v easy_o examine_v or_o demonstrate_v only_o by_o division_n of_o the_o number_n of_o day_n in_o my_o period_n or_o number_n of_o year_n assign_v by_o the_o number_n of_o month_n contain_v in_o the_o same_o and_o the_o quotient_n shall_v be_v the_o day_n and_o part_n of_o a_o day_n in_o a_o month_n or_o the_o time_n at_o a_o medium_fw-la between_o change_n and_o change_n according_a to_o the_o exact_a astronomer_n ancient_a and_o modern_a as_o for_o example_n in_o 38_o year_n there_o be_v month_n or_o lunation_n 470_o viz._n 38_o time_n 12_o or_o 456_o and_o 14_o intercalar_n one_o and_o in_o 38_o year_n there_o be_v day_n 38_o time_n 12_o viz._n 456_o time_n 29½_n that_o be_v 13452_o and_o 14_o time_n 30½_n or_o 427_o that_o be_v in_o all_o 13879_o whole_a day_n together_o with_o 38_o hundred_o part_n of_o a_o day_n viz._n in_o all_o 13879_o 38_o because_o one_o day_n be_v to_o be_v add_v every_o 100_o year_n or_o more_o plain_o thus_o in_o 100_o time_n 38_o viz._n 3800_o year_n there_o be_v 47000_o month_n and_o 1387938_o day_n multiply_v the_o say_v 3800_o year_n by_o 6_o and_o likewise_o the_o say_a month_n and_o day_n by_o 6_o respective_o viz._n year_n month_n day_n and_o omit_v one_o day_n in_o the_o say_v 22800_o year_n there_o remain_v at_o last_o 8327627_o day_n 3800_o 47000_o 1387938_o 6_o 6_o 6_o 22800_o 282000_o 8327628_o divide_v 8327627_o by_o 282000_o the_o quotient_n will_v be_v day_n 29_o 53059219854_o that_o be_v 29_o day_n 12_o h._n 44_o min._n 3_o sec._n 10_o three_o almost_o viz._n the_o month_n of_o ricciolus_n but_o if_o to_o each_o of_o the_o above_o year_n month_n and_o day_n respective_o you_o add_v a_o twenty_o part_n there_o will_v be_v near_o 24000_o year_n viz._n year_n month_n day_n and_o omit_v one_o day_n in_o the_o say_v 23940_o year_n as_o before_o there_o remain_v at_o last_o 8744008_o 4_o day_n 22800_o 282000_o 8327628_o 1140_o 141â—â—â—_n 416381_o 4_o 23940_o 296100_o 8744009_o 4_o divide_v 8744008_o 4_o by_o 296100_o the_o quotient_n will_v be_v day_n 29_o 530592367444_o that_o be_v 29_o day_n 12_o h._n 44_o min._n 3_o sec._n 10_o three_o 50_o four_o almost_o viz._n between_o the_o month_n of_o copernicus_n and_o kepler_n etc._n etc._n near_o which_o or_o between_o both_o be_v probable_o the_o just_a quantity_n of_o the_o mean_a month_n of_o conjunction_n however_o though_o it_o shall_v hereafter_o be_v find_v out_o to_o be_v less_o than_o the_o one_o or_o great_a than_o the_o other_o yet_o the_o account_n of_o time_n by_o i_o propose_v will_v hold_v good_a for_o about_o twelve_o thousand_o year_n yet_o to_o come_v at_o which_o time_n the_o say_a