the lecturer is of course welcome to bring illustrative physical material.

How would the previous sentence be correctly capitalized?
Answer: The lecturer is of course welcome to bring illustrative physical material.
screen 3 mm hardened glass

How would the previous sentence be correctly capitalized?
Answer: Screen 3 mm hardened glass
there is also during the cruise to / from singapore stays including in kuala lumpur, penang and malacca (per person ab 6.195 euro including flight arrival and transfer, and several trips to burma).

How would the previous sentence be correctly capitalized?
Answer: There is also during the cruise to / from Singapore stays including in Kuala Lumpur, Penang and Malacca (per person ab 6.195 Euro including flight arrival and transfer, and several trips to Burma).
an aristocratic government, such as that of great britain in 1832, may abolish slavery in a few small dependencies by imposing the burden on its own people, but in a popular government and on a great scale this cannot be done.

How would the previous sentence be correctly capitalized?
Answer: An aristocratic government, such as that of Great Britain in 1832, may abolish slavery in a few small dependencies by imposing the burden on its own people, but in a popular government and on a great scale this cannot be done.