"manually counting" is correct and usable in written English.
You can use it when referring to the process of counting something without the aid of machines. For example: "Since the digital counter was broken, we had to resort to manually counting the tickets to get the accurate total."
When election officials stopped manually counting ballot papers after 12 hours on Thursday night, 43 of the Assembly's 108 seats had been allocated.
Independently, pathologists in Chicago analyzed them the traditional way -- by looking at the brain slices under a microscope and manually counting the microscopic plaques.
Snyder County has an 11-page contingency plan that will include paper tabulations, with a worst case of manually counting votes at the county courthouse.
It was his first day at work but at 9.30am, barely two hours after he had begun manually counting the potato bags inside the steel girder compound, a Saudi-led airstrike began.
In Miami, as workers began manually counting 653,963 ballots cast in the election, Republicans complained that the process was tainted, Democrats said the accusations about flying chads were overblown, and protesters chanted about the unfairness of the hand count.
"Who really wants to spend hours manually counting reply cards and building spreadsheets for vendors?" said Chrissy Stengel, 33, of San Francisco, who recently sent out invitations to her March 24 wedding with a QR code to reply.
Once the models are trained on the images, Lagerman will benchmark them against data collected from manually counting mites.
The total number of vehicles passing each of these locations was obtained by manually counting the vehicles in the video.
Several kinds of data can be acquired by manually counting observations from the video record, such as traffic volume, quantity of curb parking and quantity of traffic conflicts.
Using these images, microvessel density (MVD) was determined by manually counting CD31-positive vessels in five ×0.118 mm2 randomly selected fields at ×200 magnification and results expressed as mean number of vessels per square millimetres.
The RDI reflects the average number of apneas plus hypopneas observed per hour of sleep; it usually is obtained by identifying and manually counting each respiratory disturbance with subsequent division of the sum by the number of hours slept [47].
