On Royals, you may need to move the carriage all the way to the left or right and look at the area revealed. You might need a flashlight. Once you have that you can look up the serial number at the link below. Re: Finding the Model # on an old Royal Typewriter.  I have acquired a very old Royal Typewriter probably from the 1930's that is overall in pretty good working condition and I have looked all over for the Model # and don't see it anywhere.
If you want to postpone your period, just start taking birth control pills (at least about 10 days before your period is due), and continue taking it until you want your period to start. The next period will start about 3-5 days after taking the last tablet.It's also possible to prepone the period. Start birth control pills from Day 1 of your cycle; take them for at least 10 - 15 days; and stop them about 3-5 days before you want your period to start.It's a good idea to use a regular dose birth control pills; or to take 2 tablets daily.Adjusting your cycle.f you want to postpone your period, just start taking birth control pills (at least about 10 days before your period is due), and continue taking it until you want your period to start. The next period will start about 3-5 days after taking the last tablet.
Birth control pills, patch, vaginal ring, implant, Depo-Provera. Start on the day of the abortion, or within five days after the abortion. Start on the day of misoprostol use, or within five days after. With heavy bleeding, you may wish to wait two to three days to use the vaginal ring. IUD.